msc_vlr_test_call: codecs: properly test new codec matching

In patch I8760feaa8598047369ef8c3ab2673013bac8ac8a, osmo-msc learns to
handle codec mismatches reported by MT. For simplicity, that patch cuts
short the msc_vlr codecs tests by validating only the first codec.

Now test the full list of codecs properly.
This also introduces testing the re-assignment that MO does to match
MT's codec limitations, and removes the "EXPECTED FAILURE" markers.

Related: OS#6258
Change-Id: Ib933554f826c1b4347dfa3f6c4f6fe086be8b133
diff --git a/tests/msc_vlr/msc_vlr_test_call.c b/tests/msc_vlr/msc_vlr_test_call.c
index 1264dfd..b89ea80 100644
--- a/tests/msc_vlr/msc_vlr_test_call.c
+++ b/tests/msc_vlr/msc_vlr_test_call.c
@@ -824,6 +824,11 @@
 	const char *mt_tx_sdp_mncc_rtp_create[8];
 
 	const char *mt_tx_sdp_mncc_alert_ind[8];
+
+	bool mo_expect_reassignment;
+	enum gsm0808_permitted_speech mo_tx_reassignment_perm_speech[8];
+	const char *mo_rx_reassigned_codec;
+
 	const char *mt_tx_sdp_mncc_setup_cnf[8];
 	const char *mt_rx_sdp_mncc_setup_compl_req[8];
 
@@ -878,23 +883,33 @@
 		.mo_rx_sdp_mncc_rtp_create = {},
 		.mo_tx_assignment_perm_speech = PERM_SPEECH_ALL_GSM,
 		.mo_rx_assigned_codec = "AMR",
-		.mo_tx_sdp_mncc_rtp_create = { "AMR" },
+		.mo_tx_sdp_mncc_rtp_create = { "AMR", "GSM-EFR", "GSM", "GSM-HR-08" },
 		/* mt_rx_sdp_mncc_setup_req == mo_tx_sdp_mncc_rtp_create */
 		.mt_rx_compl_l3_codec_list_bss_supported = CODEC_LIST_ALL_GSM,
 		.mt_tx_cc_setup_bcap = {
 			GSM48_BCAP_SV_AMR_F,
 			GSM48_BCAP_SV_AMR_H,
 			GSM48_BCAP_SV_AMR_OH,
+			GSM48_BCAP_SV_EFR,
+			GSM48_BCAP_SV_FR,
+			GSM48_BCAP_SV_HR,
 			LIST_END
 		},
 		.mt_rx_ms_bcap = BCAP_ALL_GSM,
 		.mt_tx_sdp_mncc_call_conf_ind = {},
 		.mt_rx_sdp_mncc_rtp_create = {},
-		.mt_tx_assignment_perm_speech = { GSM0808_PERM_FR3, GSM0808_PERM_HR3, LIST_END },
+		.mt_tx_assignment_perm_speech = {
+			GSM0808_PERM_FR3,
+			GSM0808_PERM_HR3,
+			GSM0808_PERM_FR2,
+			GSM0808_PERM_FR1,
+			GSM0808_PERM_HR1,
+			LIST_END
+		},
 		.mt_rx_assigned_codec = "AMR",
-		.mt_tx_sdp_mncc_rtp_create = { "AMR" },
-		.mt_tx_sdp_mncc_alert_ind = { "AMR" },
-		.mt_tx_sdp_mncc_setup_cnf = { "AMR" },
+		.mt_tx_sdp_mncc_rtp_create = { "AMR", "GSM-EFR", "GSM", "GSM-HR-08" },
+		.mt_tx_sdp_mncc_alert_ind = { "AMR", "GSM-EFR", "GSM", "GSM-HR-08" },
+		.mt_tx_sdp_mncc_setup_cnf = { "AMR", "GSM-EFR", "GSM", "GSM-HR-08" },
 		.mo_tx_sdp_mncc_setup_compl_ind = {},
 	},
 
@@ -945,49 +960,83 @@
 	},
 
 	{
-		.desc = "FR1 picked by MT's Codec List (BSS Supported), hence MO also picks FR1 (EXPECTED FAILURE)",
-		/* Currently the MO Assignment happens before MT gets a chance to send its available codecs.
-		 * So even though the MO side would be able to assign FR1 and match MT, this is established too late
-		 * and MO mismatches MT. This can only be fixed by a) moving MO Assignment to after MT Assignment
-		 * or b) doing a Channel Mode Change or re-assignment after MT Assignment -- since re-assigning might
-		 * need an lchan type change and means more overhead, a) would be the best option. */
+		.desc = "FR1 picked by MT's Codec List (BSS Supported), hence MO re-assigns to FR1",
 		.mo_rx_compl_l3_codec_list_bss_supported = CODEC_LIST_ALL_GSM,
 		.mo_rx_ms_bcap = BCAP_ALL_GSM,
 		.mo_tx_sdp_mncc_setup_ind = SDP_CODECS_ALL_GSM,
 		.mo_rx_sdp_mncc_rtp_create = {},
 		.mo_tx_assignment_perm_speech = PERM_SPEECH_ALL_GSM,
-		.mo_rx_assigned_codec = "AMR", /* <- Early Assignment means codec mismatch */
-		.mo_tx_sdp_mncc_rtp_create = { "AMR" },
+		.mo_rx_assigned_codec = "AMR", /* <- Early Assignment first picks a mismatching codec */
+		.mo_tx_sdp_mncc_rtp_create = { "AMR", "GSM-EFR", "GSM", "GSM-HR-08" },
 
+		/* This is the codec limitation this test verifies, Codec List (BSS Supported): */
 		.mt_rx_compl_l3_codec_list_bss_supported = { GSM0808_SCT_FR1, LIST_END },
-		.expect_codec_mismatch_on_paging_response = true,
-		/* The mismatching codec AMR vs. GSM means the call fails (in the lack of transcoding) */
+
+		/* from above codec list, MSC derives the limited bcap sent in CC Setup to MS */
+		.mt_tx_cc_setup_bcap = {
+			GSM48_BCAP_SV_FR,
+			LIST_END
+		},
+		/* MS could do more, but it doesn't affect the choice of FR1 */
+		.mt_rx_ms_bcap = BCAP_ALL_GSM,
+		.mt_tx_sdp_mncc_call_conf_ind = {},
+		.mt_rx_sdp_mncc_rtp_create = {},
+		.mt_tx_assignment_perm_speech = {
+			GSM0808_PERM_FR1,
+			LIST_END
+		},
+		.mt_rx_assigned_codec = "GSM",
+		.mt_tx_sdp_mncc_rtp_create = { "GSM" },
+		.mt_tx_sdp_mncc_alert_ind = { "GSM" },
+
+		.mo_expect_reassignment = true,
+		.mo_tx_reassignment_perm_speech = {
+			GSM0808_PERM_FR1,
+			LIST_END
+		},
+		.mo_rx_reassigned_codec = "GSM",
+
+		.mt_tx_sdp_mncc_setup_cnf = { "GSM" },
+		.mo_tx_sdp_mncc_setup_compl_ind = {},
 	},
 
 	{
-		.desc = "FR1 picked by MT's MS Bearer Capability, hence MO also picks FR1 (EXPECTED FAILURE)",
-		/* Like above, MO Assignment happens too early to be able to match MT's codec availability. */
+		.desc = "FR1 picked by MT's MS Bearer Capability, hence MO re-assigns to FR1",
 		.mo_rx_compl_l3_codec_list_bss_supported = CODEC_LIST_ALL_GSM,
 		.mo_rx_ms_bcap = BCAP_ALL_GSM,
 		.mo_tx_sdp_mncc_setup_ind = SDP_CODECS_ALL_GSM,
 		.mo_rx_sdp_mncc_rtp_create = {},
 		.mo_tx_assignment_perm_speech = PERM_SPEECH_ALL_GSM,
-		.mo_rx_assigned_codec = "AMR", /* <- Early Assignment means codec mismatch */
-		.mo_tx_sdp_mncc_rtp_create = { "AMR" },
+		.mo_rx_assigned_codec = "AMR", /* <- Early Assignment first picks a mismatching codec */
+		.mo_tx_sdp_mncc_rtp_create = { "AMR", "GSM-EFR", "GSM", "GSM-HR-08" },
 
 		.mt_rx_compl_l3_codec_list_bss_supported = CODEC_LIST_ALL_GSM,
-		.mt_tx_cc_setup_bcap = {
-			GSM48_BCAP_SV_AMR_F,
-			GSM48_BCAP_SV_AMR_H,
-			GSM48_BCAP_SV_AMR_OH,
+		.mt_tx_cc_setup_bcap = BCAP_ALL_GSM,
+
+		/* This is the codec limitation this test verifies: */
+		.mt_rx_ms_bcap = {
+			GSM48_BCAP_SV_FR,
 			LIST_END
 		},
-		.mt_rx_ms_bcap = { GSM48_BCAP_SV_FR, LIST_END },
 		.mt_tx_sdp_mncc_call_conf_ind = {},
 		.mt_rx_sdp_mncc_rtp_create = {},
-		.mt_tx_assignment_perm_speech = { GSM0808_PERM_FR3, GSM0808_PERM_HR3, LIST_END },
-		.expect_codec_mismatch_on_cc_call_conf = true,
-		/* The mismatching codec AMR vs. GSM means the call fails (in the lack of transcoding) */
+		.mt_tx_assignment_perm_speech = {
+			GSM0808_PERM_FR1,
+			LIST_END
+		},
+		.mt_rx_assigned_codec = "GSM",
+		.mt_tx_sdp_mncc_rtp_create = { "GSM" },
+		.mt_tx_sdp_mncc_alert_ind = { "GSM" },
+
+		.mo_expect_reassignment = true,
+		.mo_tx_reassignment_perm_speech = {
+			GSM0808_PERM_FR1,
+			LIST_END
+		},
+		.mo_rx_reassigned_codec = "GSM",
+
+		.mt_tx_sdp_mncc_setup_cnf = { "GSM" },
+		.mo_tx_sdp_mncc_setup_compl_ind = {},
 	},
 
 };
@@ -1258,10 +1307,23 @@
 	btw("The other call leg got established (not shown here), MNCC tells us so, with codecs {%s }",
 	    strlist_name(t->mo_rx_sdp_mncc_alert_req));
 	dtap_expect_tx("8301" /* CC: Call Alerting */);
+
+	if (t->mo_expect_reassignment) {
+		btw("Expecting re-assignment");
+		expect_bssap_assignment();
+	}
+
 	sdp_str_from_subtype_names(mncc.sdp, sizeof(mncc.sdp), t->mo_rx_sdp_mncc_alert_req);
 	mncc_sends_to_cc(MNCC_ALERT_REQ, &mncc);
 	OSMO_ASSERT(dtap_tx_confirmed);
 
+	if (t->mo_expect_reassignment) {
+		btw("Validating re-assignment");
+		OSMO_ASSERT(bssap_assignment_sent);
+		VALIDATE_PERM_SPEECH(&bssap_assignment_command_last_channel_type, t->mo_tx_reassignment_perm_speech);
+		ms_sends_assignment_complete(t->mo_rx_reassigned_codec);
+	}
+
 	dtap_expect_tx("8307" /* CC: Connect */);
 	sdp_str_from_subtype_names(mncc.sdp, sizeof(mncc.sdp), t->mo_rx_sdp_mncc_setup_rsp);
 	mncc_sends_to_cc(MNCC_SETUP_RSP, &mncc);
diff --git a/tests/msc_vlr/msc_vlr_test_call.err b/tests/msc_vlr/msc_vlr_test_call.err
index 2c090fc..50ffb4d 100644
--- a/tests/msc_vlr/msc_vlr_test_call.err
+++ b/tests/msc_vlr/msc_vlr_test_call.err
@@ -2654,7 +2654,7 @@
 a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
-- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mo_tx_sdp_mncc_rtp_create == AMR
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mo_tx_sdp_mncc_rtp_create == AMR GSM-EFR GSM GSM-HR-08
 - MNCC says that's fine
   MSC <-- MNCC: callref 0x80000004: MNCC_CALL_PROC_REQ
 
@@ -2669,25 +2669,28 @@
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Assignment for this trans already started earlier
 - Total time passed: 1.000023 s
-- The other call leg got established (not shown here), MNCC tells us so, with codecs { AMR }
+- The other call leg got established (not shown here), MNCC tells us so, with codecs { AMR GSM-EFR GSM GSM-HR-08 }
   MSC <-- MNCC: callref 0x80000004: MNCC_ALERT_REQ
 v=0

 o=OsmoMSC 0 0 IN IP4 1.2.3.4

 s=GSM Call

 c=IN IP4 1.2.3.4

 t=0 0

-m=audio 56 RTP/AVP 112

+m=audio 56 RTP/AVP 112 110 3 111

 a=rtpmap:112 AMR/8000

 a=fmtp:112 octet-align=1

+a=rtpmap:110 GSM-EFR/8000

+a=rtpmap:3 GSM/8000

+a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
-DMNCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) rx MNCC_ALERT_REQ (RTP=1.2.3.4:56{AMR:octet-align=1#112})
+DMNCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) rx MNCC_ALERT_REQ (RTP=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
 DCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) stopping pending guard timer
 DCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) starting guard timer with 180 seconds
 DCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) new state MO_CALL_PROC -> CALL_DELIVERED
-DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) codecs: 10.23.23.1:23{AMR:octet-align=1#112} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-6:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codecs to AMR:octet-align=1#112
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-6:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: setting remote addr to 1.2.3.4:56
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) codecs: 10.23.23.1:23{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-6:RTP_TO_CN:no-CI){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-6:RTP_TO_CN:no-CI){UNINITIALIZED}: setting remote addr to 1.2.3.4:56
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-6:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_ALERTING
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
@@ -2700,18 +2703,21 @@
 s=GSM Call

 c=IN IP4 1.2.3.4

 t=0 0

-m=audio 56 RTP/AVP 112

+m=audio 56 RTP/AVP 112 110 3 111

 a=rtpmap:112 AMR/8000

 a=fmtp:112 octet-align=1

+a=rtpmap:110 GSM-EFR/8000

+a=rtpmap:3 GSM/8000

+a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
-DMNCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) rx MNCC_SETUP_RSP (RTP=1.2.3.4:56{AMR:octet-align=1#112})
+DMNCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) rx MNCC_SETUP_RSP (RTP=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) stopping pending guard timer
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) starting guard timer with 180 seconds
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) starting timer T313 with 30 seconds
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) new state CALL_DELIVERED -> CONNECT_IND
-DCC trans(CC:CONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) codecs: 10.23.23.1:23{AMR:octet-align=1#112} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-6:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112
+DCC trans(CC:CONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) codecs: 10.23.23.1:23{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-6:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-6:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: remote addr already 1.2.3.4:56, no change
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-6:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_CONNECT
@@ -2756,9 +2762,12 @@
 s=GSM Call

 c=IN IP4 1.2.3.4

 t=0 0

-m=audio 56 RTP/AVP 112

+m=audio 56 RTP/AVP 112 110 3 111

 a=rtpmap:112 AMR/8000

 a=fmtp:112 octet-align=1

+a=rtpmap:110 GSM-EFR/8000

+a=rtpmap:3 GSM/8000

+a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
 DMNCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000004 tid-8) rx MNCC_REL_REQ
@@ -2846,16 +2855,19 @@
 s=GSM Call

 c=IN IP4 1.2.3.4

 t=0 0

-m=audio 56 RTP/AVP 112

+m=audio 56 RTP/AVP 112 110 3 111

 a=rtpmap:112 AMR/8000

 a=fmtp:112 octet-align=1

+a=rtpmap:110 GSM-EFR/8000

+a=rtpmap:3 GSM/8000

+a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + mncc_tx_to_gsm_cc: now used by 2 (attached,mncc_tx_to_gsm_cc)
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + CC: now used by 3 (attached,mncc_tx_to_gsm_cc,CC)
 DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) New transaction
-DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) codecs: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} RAN={(no-codecs)})
-DMNCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) rx MNCC_SETUP_REQ (RTP=1.2.3.4:56{AMR:octet-align=1#112})
+DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) codecs: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} RAN={(no-codecs)})
+DMNCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) rx MNCC_SETUP_REQ (RTP=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
 DPAG Paging: IMSI-901700000010650:MSISDN-46071 for MNCC: establish call: Starting paging
   paging request (CALL_CONVERSATIONAL) to IMSI-901700000010650:MSISDN-46071 on GERAN-A
   strcmp(paging_expecting_imsi, vsub->imsi) == 0
@@ -2863,7 +2875,7 @@
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - mncc_tx_to_gsm_cc: now used by 3 (attached,CC,Paging)
   paging_sent == 1
 - MS replies with Paging Response, with Codec List (BSS Supported) = FR1 FR2 FR3 HR1 HR3
-- VLR accepts, MSC sends CC Setup with Bearer Capability =  AMR AMR AMR
+- VLR accepts, MSC sends CC Setup with Bearer Capability =  AMR AMR AMR GSM-EFR GSM GSM-HR-08
   MSC <--GERAN-A-- MS: GSM48_MT_RR_PAG_RESP
   new conn
 DMSC msub_fsm{active}: Allocated
@@ -2907,11 +2919,11 @@
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_AUTHENTICATED}: Received Event MSC_A_EV_TRANSACTION_ACCEPTED
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_AUTHENTICATED}: state_chg to MSC_A_ST_COMMUNICATING
 DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T303 with 30 seconds
-DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
 DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state NULL -> CALL_PRESENT
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_SETUP
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
-- DTAP --GERAN-A--> MS: GSM48_MT_CC_SETUP: 030504046004058b
+- DTAP --GERAN-A--> MS: GSM48_MT_CC_SETUP: 030504076004050b020081
 - DTAP matches expected message
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - Paging: now used by 4 (attached,CC,proc_arq_vlr_fn_init,active-conn)
@@ -2929,38 +2941,38 @@
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Starting call assignment
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: Allocated
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: is child of msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
-DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-  MGW <--CRCX to RTP_TO_CN-- MSC: call_id=0x7 codecs=AMR:octet-align=1#112
+DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+  MGW <--CRCX to RTP_TO_CN-- MSC: call_id=0x7 codecs=AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: Allocated
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-7:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codecs to AMR:octet-align=1#112
-  MGW <--CRCX to RTP_TO_RAN-- MSC: call_id=0x7 codecs=AMR:octet-align=1#112
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-7:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codecs to AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111
+  MGW <--CRCX to RTP_TO_RAN-- MSC: call_id=0x7 codecs=AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: Allocated
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-7:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codecs to AMR:octet-align=1#112
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-7:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codecs to AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111
 DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state CALL_PRESENT -> MO_TERM_CALL_CONF
 DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_CALL_CONF_IND
   MSC --> MNCC: callref 0x423: MNCC_CALL_CONF_IND
 
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
 - VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_call_conf_ind ==
-- MGW acknowledges the CRCX to RAN, triggering Assignment with FR3 HR3
+- MGW acknowledges the CRCX to RAN, triggering Assignment with FR3 HR3 FR2 FR1 HR1
   MGW --CRCX OK to RTP_TO_RAN--> MSC
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_RAN: 10.23.23.1:23 (osmux=no:-2)
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Sending Assignment Command
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: ASSIGNMENT_COMMAND on GERAN-A
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
-- VALIDATE_PERM_SPEECH OK: &bssap_assignment_command_last_channel_type == t->mt_tx_assignment_perm_speech == FR3 HR3
+- VALIDATE_PERM_SPEECH OK: &bssap_assignment_command_last_channel_type == t->mt_tx_assignment_perm_speech == FR3 HR3 FR2 FR1 HR1
 - Assignment completes, triggering CRCX to CN
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-7:RTP_TO_RAN:no-CI){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-7:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting remote addr to 1.2.3.4:1234
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-7:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codecs to AMR:octet-align=1#112
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-7:RTP_TO_RAN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: setting remote addr to 1.2.3.4:1234
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-7:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Assignment Complete: RAN: AMR:octet-align=1#112, CN: AMR:octet-align=1#112
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Assignment Complete: RAN: AMR:octet-align=1#112, CN: AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111
 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Assignment complete, but still waiting for the CRCX OK on the CN side RTP
 - MNCC sends MNCC_RTP_CREATE, which first waits for the CN side RTP
   MSC <-- MNCC: callref 0x423: MNCC_RTP_CREATE
@@ -2972,20 +2984,23 @@
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_CN: 10.23.23.1:23 (osmux=no:-2)
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{AMR:octet-align=1#112} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_RTP_CREATE (RTP=10.23.23.1:23{AMR:octet-align=1#112})
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_RTP_CREATE (RTP=10.23.23.1:23{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
   MSC --> MNCC: callref 0x423: MNCC_RTP_CREATE
 v=0

 o=OsmoMSC 0 0 IN IP4 10.23.23.1

 s=GSM Call

 c=IN IP4 10.23.23.1

 t=0 0

-m=audio 23 RTP/AVP 112

+m=audio 23 RTP/AVP 112 110 3 111

 a=rtpmap:112 AMR/8000

 a=fmtp:112 octet-align=1

+a=rtpmap:110 GSM-EFR/8000

+a=rtpmap:3 GSM/8000

+a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
-- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_rtp_create == AMR
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_rtp_create == AMR GSM-EFR GSM GSM-HR-08
 - Total time passed: 126.000114 s
   MSC <--GERAN-A-- MS: GSM48_MT_CC_ALERTING
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
@@ -2995,21 +3010,24 @@
 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T310
 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T301 with 180 seconds
 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state MO_TERM_CALL_CONF -> CALL_RECEIVED
-DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{AMR:octet-align=1#112} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-DMNCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_ALERT_IND (RTP=10.23.23.1:23{AMR:octet-align=1#112})
+DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DMNCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_ALERT_IND (RTP=10.23.23.1:23{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
   MSC --> MNCC: callref 0x423: MNCC_ALERT_IND
 v=0

 o=OsmoMSC 0 0 IN IP4 10.23.23.1

 s=GSM Call

 c=IN IP4 10.23.23.1

 t=0 0

-m=audio 23 RTP/AVP 112

+m=audio 23 RTP/AVP 112 110 3 111

 a=rtpmap:112 AMR/8000

 a=fmtp:112 octet-align=1

+a=rtpmap:110 GSM-EFR/8000

+a=rtpmap:3 GSM/8000

+a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
-- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_alert_ind == AMR
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_alert_ind == AMR GSM-EFR GSM GSM-HR-08
 - Total time passed: 127.000137 s
   MSC <--GERAN-A-- MS: GSM48_MT_CC_CONNECT
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
@@ -3018,21 +3036,24 @@
 DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx CONNECT in state CALL_RECEIVED
 DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T301
 DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state CALL_RECEIVED -> CONNECT_REQUEST
-DCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{AMR:octet-align=1#112} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-DMNCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_SETUP_CNF (RTP=10.23.23.1:23{AMR:octet-align=1#112})
+DCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DMNCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_SETUP_CNF (RTP=10.23.23.1:23{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
   MSC --> MNCC: callref 0x423: MNCC_SETUP_CNF
 v=0

 o=OsmoMSC 0 0 IN IP4 10.23.23.1

 s=GSM Call

 c=IN IP4 10.23.23.1

 t=0 0

-m=audio 23 RTP/AVP 112

+m=audio 23 RTP/AVP 112 110 3 111

 a=rtpmap:112 AMR/8000

 a=fmtp:112 octet-align=1

+a=rtpmap:110 GSM-EFR/8000

+a=rtpmap:3 GSM/8000

+a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
-- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_setup_cnf == AMR
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_setup_cnf == AMR GSM-EFR GSM GSM-HR-08
   MSC <-- MNCC: callref 0x423: MNCC_SETUP_COMPL_REQ
 
 DMNCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx MNCC_SETUP_COMPL_REQ
@@ -4344,7 +4365,7 @@
 - ======================== SUCCESS: MT call: FR1 picked by MO from Bearer Cap, MT hence also picks FR1
 
 
-- ======================== MO call: FR1 picked by MT's Codec List (BSS Supported), hence MO also picks FR1 (EXPECTED FAILURE)
+- ======================== MO call: FR1 picked by MT's Codec List (BSS Supported), hence MO re-assigns to FR1
 - CM Service Request with Codec List (BSS Supported) = FR1 FR2 FR3 HR1 HR3
   MSC <--GERAN-A-- MS: GSM48_MT_MM_CM_SERV_REQ
   new conn
@@ -4478,7 +4499,7 @@
 a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
-- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mo_tx_sdp_mncc_rtp_create == AMR
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mo_tx_sdp_mncc_rtp_create == AMR GSM-EFR GSM GSM-HR-08
 - MNCC says that's fine
   MSC <-- MNCC: callref 0x80000007: MNCC_CALL_PROC_REQ
 
@@ -4493,25 +4514,64 @@
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Assignment for this trans already started earlier
 - Total time passed: 751.000569 s
-- The other call leg got established (not shown here), MNCC tells us so, with codecs { }
+- The other call leg got established (not shown here), MNCC tells us so, with codecs { GSM }
+- Expecting re-assignment
   MSC <-- MNCC: callref 0x80000007: MNCC_ALERT_REQ
+v=0

+o=OsmoMSC 0 0 IN IP4 1.2.3.4

+s=GSM Call

+c=IN IP4 1.2.3.4

+t=0 0

+m=audio 56 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

 
-DMNCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) rx MNCC_ALERT_REQ
+DMNCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) rx MNCC_ALERT_REQ (RTP=1.2.3.4:56{GSM#3})
 DCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) stopping pending guard timer
 DCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) starting guard timer with 180 seconds
 DCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) new state MO_CALL_PROC -> CALL_DELIVERED
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) codecs: 10.23.23.1:23{GSM#3} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codecs to GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: setting remote addr to 1.2.3.4:56
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) Remote call leg mismatches assigned codec: 10.23.23.1:23{GSM#3} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) codecs: 10.23.23.1:23{GSM#3} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) Sending Assignment Command
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN encode: ASSIGNMENT_COMMAND on GERAN-A
+DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_ALERTING
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
 - DTAP --GERAN-A--> MS: GSM48_MT_CC_ALERTING: 8301
 - DTAP matches expected message
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
+- Validating re-assignment
+- VALIDATE_PERM_SPEECH OK: &bssap_assignment_command_last_channel_type == t->mo_tx_reassignment_perm_speech == FR1
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: setting codecs to GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: remote addr already 1.2.3.4:1234, no change
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) Assignment Complete: RAN: GSM#3, CN: GSM#3
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) Re-Assignment complete
   MSC <-- MNCC: callref 0x80000007: MNCC_SETUP_RSP
+v=0

+o=OsmoMSC 0 0 IN IP4 1.2.3.4

+s=GSM Call

+c=IN IP4 1.2.3.4

+t=0 0

+m=audio 56 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

 
-DMNCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) rx MNCC_SETUP_RSP
+DMNCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) rx MNCC_SETUP_RSP (RTP=1.2.3.4:56{GSM#3})
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) stopping pending guard timer
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) starting guard timer with 180 seconds
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) starting timer T313 with 30 seconds
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) new state CALL_DELIVERED -> CONNECT_IND
+DCC trans(CC:CONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: no change: codecs already set to GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: remote addr already 1.2.3.4:56, no change
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_CONNECT
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
 - DTAP --GERAN-A--> MS: GSM48_MT_CC_CONNECT: 8307
@@ -4549,6 +4609,14 @@
 
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
   MSC <-- MNCC: callref 0x80000007: MNCC_REL_REQ
+v=0

+o=OsmoMSC 0 0 IN IP4 1.2.3.4

+s=GSM Call

+c=IN IP4 1.2.3.4

+t=0 0

+m=audio 56 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

 
 DMNCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) rx MNCC_REL_REQ
 DCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000007 tid-8) starting guard timer with 180 seconds
@@ -4584,9 +4652,9 @@
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ)
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Deallocated
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI){UNINITIALIZED}: Deallocated
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-12:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Deallocated
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){RELEASING}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){RELEASING}: Removing from parent msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ)
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_RELEASING}: Received Event MSC_EV_CALL_LEG_TERM
@@ -4622,10 +4690,10 @@
   llist_count(&msub_list) == 0
 
 
-- ======================== SUCCESS: MO call: FR1 picked by MT's Codec List (BSS Supported), hence MO also picks FR1 (EXPECTED FAILURE)
+- ======================== SUCCESS: MO call: FR1 picked by MT's Codec List (BSS Supported), hence MO re-assigns to FR1
 
 
-- ======================== MT call: FR1 picked by MT's Codec List (BSS Supported), hence MO also picks FR1 (EXPECTED FAILURE)
+- ======================== MT call: FR1 picked by MT's Codec List (BSS Supported), hence MO re-assigns to FR1
 
 
 - MNCC asks us to setup a call, causing Paging
@@ -4635,16 +4703,19 @@
 s=GSM Call

 c=IN IP4 1.2.3.4

 t=0 0

-m=audio 56 RTP/AVP 112

+m=audio 56 RTP/AVP 112 110 3 111

 a=rtpmap:112 AMR/8000

 a=fmtp:112 octet-align=1

+a=rtpmap:110 GSM-EFR/8000

+a=rtpmap:3 GSM/8000

+a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + mncc_tx_to_gsm_cc: now used by 2 (attached,mncc_tx_to_gsm_cc)
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + CC: now used by 3 (attached,mncc_tx_to_gsm_cc,CC)
 DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) New transaction
-DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) codecs: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} RAN={(no-codecs)})
-DMNCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) rx MNCC_SETUP_REQ (RTP=1.2.3.4:56{AMR:octet-align=1#112})
+DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) codecs: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} RAN={(no-codecs)})
+DMNCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) rx MNCC_SETUP_REQ (RTP=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
 DPAG Paging: IMSI-901700000010650:MSISDN-46071 for MNCC: establish call: Starting paging
   paging request (CALL_CONVERSATIONAL) to IMSI-901700000010650:MSISDN-46071 on GERAN-A
   strcmp(paging_expecting_imsi, vsub->imsi) == 0
@@ -4652,7 +4723,7 @@
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - mncc_tx_to_gsm_cc: now used by 3 (attached,CC,Paging)
   paging_sent == 1
 - MS replies with Paging Response, with Codec List (BSS Supported) = FR1
-- VLR accepts, but MSC notices a codec mismatch and aborts
+- VLR accepts, MSC sends CC Setup with Bearer Capability =  GSM
   MSC <--GERAN-A-- MS: GSM48_MT_RR_PAG_RESP
   new conn
 DMSC msub_fsm{active}: Allocated
@@ -4696,18 +4767,182 @@
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_AUTHENTICATED}: Received Event MSC_A_EV_TRANSACTION_ACCEPTED
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_AUTHENTICATED}: state_chg to MSC_A_ST_COMMUNICATING
 DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T303 with 30 seconds
-DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} bss={GSM#3} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) MNCC_SETUP_REQ: no codec match possible: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} bss={GSM#3} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-DMNCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_REL_IND
-  MSC --> MNCC: callref 0x423: MNCC_REL_IND
+DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{GSM#3} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state NULL -> CALL_PRESENT
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_SETUP
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
+- DTAP --GERAN-A--> MS: GSM48_MT_CC_SETUP: 030504022080
+- DTAP matches expected message
+DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
+DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - Paging: now used by 4 (attached,CC,proc_arq_vlr_fn_init,active-conn)
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - paging-response: now used by 2 (rx_from_ms,cc)
+DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - proc_arq_vlr_fn_init: now used by 3 (attached,CC,active-conn)
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
+- MS confirms call, we create a RAN-side RTP and forward MNCC_CALL_CONF_IND
+  MSC <--GERAN-A-- MS: GSM48_MT_CC_CALL_CONF
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
+DRLL msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Dispatching 04.08 message: CC GSM48_MT_CC_CALL_CONF
+DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx CALL_CONF in state CALL_PRESENT
+DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T303
+DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T310 with 30 seconds
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Starting call assignment
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: Allocated
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: is child of msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{GSM#3} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+  MGW <--CRCX to RTP_TO_CN-- MSC: call_id=0xd codecs=GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: Allocated
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codecs to GSM#3
+  MGW <--CRCX to RTP_TO_RAN-- MSC: call_id=0xd codecs=GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: Allocated
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codecs to GSM#3
+DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state CALL_PRESENT -> MO_TERM_CALL_CONF
+DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_CALL_CONF_IND
+  MSC --> MNCC: callref 0x423: MNCC_CALL_CONF_IND
 
-DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x0 tid-0) Freeing transaction
-DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x0 tid-0) stopping pending timer T303
-DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - CC: now used by 4 (attached,Paging,proc_arq_vlr_fn_init,active-conn)
-DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - cc: now used by 2 (rx_from_ms,paging-response)
-DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - Paging: now used by 3 (attached,proc_arq_vlr_fn_init,active-conn)
-DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - paging-response: now used by 1 (rx_from_ms)
-DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - proc_arq_vlr_fn_init: now used by 2 (attached,active-conn)
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_call_conf_ind ==
+- MGW acknowledges the CRCX to RAN, triggering Assignment with FR1
+  MGW --CRCX OK to RTP_TO_RAN--> MSC
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_RAN: 10.23.23.1:23 (osmux=no:-2)
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{GSM#3} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Sending Assignment Command
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: ASSIGNMENT_COMMAND on GERAN-A
+DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
+- VALIDATE_PERM_SPEECH OK: &bssap_assignment_command_last_channel_type == t->mt_tx_assignment_perm_speech == FR1
+- Assignment completes, triggering CRCX to CN
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_RAN:no-CI){UNINITIALIZED}: no change: codecs already set to GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting remote addr to 1.2.3.4:1234
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Assignment Complete: RAN: GSM#3, CN: GSM#3
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Assignment complete, but still waiting for the CRCX OK on the CN side RTP
+- MNCC sends MNCC_RTP_CREATE, which first waits for the CN side RTP
+  MSC <-- MNCC: callref 0x423: MNCC_RTP_CREATE
+
+DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx MNCC_RTP_CREATE
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Assignment for this trans already started earlier
+- When the CN side RTP address is known, ack MNCC_RTP_CREATE
+  MGW --CRCX OK to RTP_TO_CN--> MSC
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_CN: 10.23.23.1:23 (osmux=no:-2)
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_RTP_CREATE (RTP=10.23.23.1:23{GSM#3})
+  MSC --> MNCC: callref 0x423: MNCC_RTP_CREATE
+v=0

+o=OsmoMSC 0 0 IN IP4 10.23.23.1

+s=GSM Call

+c=IN IP4 10.23.23.1

+t=0 0

+m=audio 23 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

+
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_rtp_create == GSM
+- Total time passed: 876.000660 s
+  MSC <--GERAN-A-- MS: GSM48_MT_CC_ALERTING
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
+DRLL msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Dispatching 04.08 message: CC GSM48_MT_CC_ALERTING
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx ALERTING in state MO_TERM_CALL_CONF
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T310
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T301 with 180 seconds
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state MO_TERM_CALL_CONF -> CALL_RECEIVED
+DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DMNCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_ALERT_IND (RTP=10.23.23.1:23{GSM#3})
+  MSC --> MNCC: callref 0x423: MNCC_ALERT_IND
+v=0

+o=OsmoMSC 0 0 IN IP4 10.23.23.1

+s=GSM Call

+c=IN IP4 10.23.23.1

+t=0 0

+m=audio 23 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

+
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_alert_ind == GSM
+- Total time passed: 877.000683 s
+  MSC <--GERAN-A-- MS: GSM48_MT_CC_CONNECT
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
+DRLL msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Dispatching 04.08 message: CC GSM48_MT_CC_CONNECT
+DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx CONNECT in state CALL_RECEIVED
+DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T301
+DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state CALL_RECEIVED -> CONNECT_REQUEST
+DCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DMNCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_SETUP_CNF (RTP=10.23.23.1:23{GSM#3})
+  MSC --> MNCC: callref 0x423: MNCC_SETUP_CNF
+v=0

+o=OsmoMSC 0 0 IN IP4 10.23.23.1

+s=GSM Call

+c=IN IP4 10.23.23.1

+t=0 0

+m=audio 23 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

+
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_setup_cnf == GSM
+  MSC <-- MNCC: callref 0x423: MNCC_SETUP_COMPL_REQ
+
+DMNCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx MNCC_SETUP_COMPL_REQ
+DCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting guard timer with 180 seconds
+DCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state CONNECT_REQUEST -> ACTIVE
+DCC trans(CC:ACTIVE IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending guard timer
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_CONNECT_ACK
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
+- DTAP --GERAN-A--> MS: GSM48_MT_CC_CONNECT_ACK: 030f
+- DTAP matches expected message
+DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
+
+
+- RTP stream goes ahead, not shown here.
+- Total time passed: 1000.000728 s
+
+
+- Call ends
+  MSC <--GERAN-A-- MS: GSM48_MT_CC_DISCONNECT
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
+DRLL msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Dispatching 04.08 message: CC GSM48_MT_CC_DISCONNECT
+DCC trans(CC:ACTIVE IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx DISCONNECT in state ACTIVE
+DCC trans(CC:ACTIVE IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state ACTIVE -> DISCONNECT_IND
+DMNCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_DISC_IND
+  MSC --> MNCC: callref 0x423: MNCC_DISC_IND
+
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
+  MSC <-- MNCC: callref 0x423: MNCC_REL_REQ
+
+DMNCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx MNCC_REL_REQ
+DCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting guard timer with 180 seconds
+DCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T308 with 10 seconds
+DCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state DISCONNECT_IND -> RELEASE_REQ
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_RELEASE
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
+- DTAP --GERAN-A--> MS: GSM48_MT_CC_RELEASE: 032d
+- DTAP matches expected message
+DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
+  MSC <--GERAN-A-- MS: GSM48_MT_CC_RELEASE_COMPL
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
+DRLL msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Dispatching 04.08 message: CC GSM48_MT_CC_RELEASE_COMPL
+DCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx RELEASE_COMPL in state RELEASE_REQ
+DCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T308
+DMNCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_REL_CNF
+  MSC --> MNCC: callref 0x423: MNCC_REL_CNF
+
+DCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x0 tid-0) Freeing transaction
+DCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x0 tid-0) new state RELEASE_REQ -> NULL
+DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x0 tid-0) stopping pending guard timer
+DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - CC: now used by 2 (attached,active-conn)
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - cc: now used by 1 (rx_from_ms)
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 0 (-)
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_A_EV_UNUSED
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: state_chg to MSC_A_ST_RELEASING
@@ -4715,6 +4950,17 @@
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + msc_a_fsm_releasing_onenter: now used by 3 (attached,active-conn,msc_a_fsm_releasing_onenter)
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + vlr_subscr_cancel_attach_fsm: now used by 4 (attached,active-conn,msc_a_fsm_releasing_onenter,vlr_subscr_cancel_attach_fsm)
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - vlr_subscr_cancel_attach_fsm: now used by 3 (attached,active-conn,msc_a_fsm_releasing_onenter)
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: state_chg to RELEASING
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Deallocated
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_CN:no-CI){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_CN:no-CI){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-13:RTP_TO_CN:no-CI){UNINITIALIZED}: Deallocated
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){RELEASING}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){RELEASING}: Removing from parent msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: Received Event MSC_EV_CALL_LEG_TERM
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){RELEASING}: Deallocated
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: + wait-Clear-Complete: now used by 1 (wait-Clear-Complete)
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: RAN encode: CLEAR_COMMAND on GERAN-A
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
@@ -4746,10 +4992,10 @@
   llist_count(&msub_list) == 0
 
 
-- ======================== SUCCESS: MT call: FR1 picked by MT's Codec List (BSS Supported), hence MO also picks FR1 (EXPECTED FAILURE)
+- ======================== SUCCESS: MT call: FR1 picked by MT's Codec List (BSS Supported), hence MO re-assigns to FR1
 
 
-- ======================== MO call: FR1 picked by MT's MS Bearer Capability, hence MO also picks FR1 (EXPECTED FAILURE)
+- ======================== MO call: FR1 picked by MT's MS Bearer Capability, hence MO re-assigns to FR1
 - CM Service Request with Codec List (BSS Supported) = FR1 FR2 FR3 HR1 HR3
   MSC <--GERAN-A-- MS: GSM48_MT_MM_CM_SERV_REQ
   new conn
@@ -4883,7 +5129,7 @@
 a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
-- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mo_tx_sdp_mncc_rtp_create == AMR
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mo_tx_sdp_mncc_rtp_create == AMR GSM-EFR GSM GSM-HR-08
 - MNCC says that's fine
   MSC <-- MNCC: callref 0x80000008: MNCC_CALL_PROC_REQ
 
@@ -4897,32 +5143,71 @@
 - DTAP matches expected message
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Assignment for this trans already started earlier
-- Total time passed: 876.000660 s
-- The other call leg got established (not shown here), MNCC tells us so, with codecs { }
+- Total time passed: 1001.000751 s
+- The other call leg got established (not shown here), MNCC tells us so, with codecs { GSM }
+- Expecting re-assignment
   MSC <-- MNCC: callref 0x80000008: MNCC_ALERT_REQ
+v=0

+o=OsmoMSC 0 0 IN IP4 1.2.3.4

+s=GSM Call

+c=IN IP4 1.2.3.4

+t=0 0

+m=audio 56 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

 
-DMNCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) rx MNCC_ALERT_REQ
+DMNCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) rx MNCC_ALERT_REQ (RTP=1.2.3.4:56{GSM#3})
 DCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) stopping pending guard timer
 DCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) starting guard timer with 180 seconds
 DCC trans(CC:MO_CALL_PROC IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) new state MO_CALL_PROC -> CALL_DELIVERED
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) codecs: 10.23.23.1:23{GSM#3} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codecs to GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: setting remote addr to 1.2.3.4:56
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) Remote call leg mismatches assigned codec: 10.23.23.1:23{GSM#3} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) codecs: 10.23.23.1:23{GSM#3} (from: assigned=AMR:octet-align=1#112 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) Sending Assignment Command
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN encode: ASSIGNMENT_COMMAND on GERAN-A
+DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_ALERTING
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
 - DTAP --GERAN-A--> MS: GSM48_MT_CC_ALERTING: 8301
 - DTAP matches expected message
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
+- Validating re-assignment
+- VALIDATE_PERM_SPEECH OK: &bssap_assignment_command_last_channel_type == t->mo_tx_reassignment_perm_speech == FR1
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: setting codecs to GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: remote addr already 1.2.3.4:1234, no change
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) Assignment Complete: RAN: GSM#3, CN: GSM#3
+DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) Re-Assignment complete
   MSC <-- MNCC: callref 0x80000008: MNCC_SETUP_RSP
+v=0

+o=OsmoMSC 0 0 IN IP4 1.2.3.4

+s=GSM Call

+c=IN IP4 1.2.3.4

+t=0 0

+m=audio 56 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

 
-DMNCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) rx MNCC_SETUP_RSP
+DMNCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) rx MNCC_SETUP_RSP (RTP=1.2.3.4:56{GSM#3})
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) stopping pending guard timer
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) starting guard timer with 180 seconds
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) starting timer T313 with 30 seconds
 DCC trans(CC:CALL_DELIVERED IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) new state CALL_DELIVERED -> CONNECT_IND
+DCC trans(CC:CONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{GSM#3} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: no change: codecs already set to GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: remote addr already 1.2.3.4:56, no change
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_CONNECT
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
 - DTAP --GERAN-A--> MS: GSM48_MT_CC_CONNECT: 8307
 - DTAP matches expected message
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
-- Total time passed: 877.000683 s
+- Total time passed: 1002.000774 s
   MSC <--GERAN-A-- MS: GSM48_MT_CC_CONNECT_ACK
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
@@ -4939,7 +5224,7 @@
 
 
 - RTP stream goes ahead, not shown here.
-- Total time passed: 1000.000728 s
+- Total time passed: 1125.000819 s
 
 
 - Call ends
@@ -4954,6 +5239,14 @@
 
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
   MSC <-- MNCC: callref 0x80000008: MNCC_REL_REQ
+v=0

+o=OsmoMSC 0 0 IN IP4 1.2.3.4

+s=GSM Call

+c=IN IP4 1.2.3.4

+t=0 0

+m=audio 56 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

 
 DMNCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) rx MNCC_REL_REQ
 DCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ callref-0x80000008 tid-8) starting guard timer with 180 seconds
@@ -4989,9 +5282,9 @@
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ)
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Deallocated
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI){UNINITIALIZED}: Deallocated
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ:trans-8:call-14:RTP_TO_CN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-56){UNINITIALIZED}: Deallocated
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){RELEASING}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){RELEASING}: Removing from parent msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ)
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:CM_SERVICE_REQ){MSC_A_ST_RELEASING}: Received Event MSC_EV_CALL_LEG_TERM
@@ -5027,10 +5320,10 @@
   llist_count(&msub_list) == 0
 
 
-- ======================== SUCCESS: MO call: FR1 picked by MT's MS Bearer Capability, hence MO also picks FR1 (EXPECTED FAILURE)
+- ======================== SUCCESS: MO call: FR1 picked by MT's MS Bearer Capability, hence MO re-assigns to FR1
 
 
-- ======================== MT call: FR1 picked by MT's MS Bearer Capability, hence MO also picks FR1 (EXPECTED FAILURE)
+- ======================== MT call: FR1 picked by MT's MS Bearer Capability, hence MO re-assigns to FR1
 
 
 - MNCC asks us to setup a call, causing Paging
@@ -5040,16 +5333,19 @@
 s=GSM Call

 c=IN IP4 1.2.3.4

 t=0 0

-m=audio 56 RTP/AVP 112

+m=audio 56 RTP/AVP 112 110 3 111

 a=rtpmap:112 AMR/8000

 a=fmtp:112 octet-align=1

+a=rtpmap:110 GSM-EFR/8000

+a=rtpmap:3 GSM/8000

+a=rtpmap:111 GSM-HR-08/8000

 a=ptime:20

 
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + mncc_tx_to_gsm_cc: now used by 2 (attached,mncc_tx_to_gsm_cc)
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + CC: now used by 3 (attached,mncc_tx_to_gsm_cc,CC)
 DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) New transaction
-DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) codecs: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} RAN={(no-codecs)})
-DMNCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) rx MNCC_SETUP_REQ (RTP=1.2.3.4:56{AMR:octet-align=1#112})
+DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) codecs: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} RAN={(no-codecs)})
+DMNCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071 callref-0x423 tid-255) rx MNCC_SETUP_REQ (RTP=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
 DPAG Paging: IMSI-901700000010650:MSISDN-46071 for MNCC: establish call: Starting paging
   paging request (CALL_CONVERSATIONAL) to IMSI-901700000010650:MSISDN-46071 on GERAN-A
   strcmp(paging_expecting_imsi, vsub->imsi) == 0
@@ -5057,7 +5353,7 @@
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - mncc_tx_to_gsm_cc: now used by 3 (attached,CC,Paging)
   paging_sent == 1
 - MS replies with Paging Response, with Codec List (BSS Supported) = FR1 FR2 FR3 HR1 HR3
-- VLR accepts, MSC sends CC Setup with Bearer Capability =  AMR AMR AMR
+- VLR accepts, MSC sends CC Setup with Bearer Capability =  AMR AMR AMR GSM-EFR GSM GSM-HR-08
   MSC <--GERAN-A-- MS: GSM48_MT_RR_PAG_RESP
   new conn
 DMSC msub_fsm{active}: Allocated
@@ -5101,11 +5397,11 @@
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_AUTHENTICATED}: Received Event MSC_A_EV_TRANSACTION_ACCEPTED
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_AUTHENTICATED}: state_chg to MSC_A_ST_COMMUNICATING
 DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T303 with 30 seconds
-DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
 DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state NULL -> CALL_PRESENT
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_SETUP
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
-- DTAP --GERAN-A--> MS: GSM48_MT_CC_SETUP: 030504046004058b
+- DTAP --GERAN-A--> MS: GSM48_MT_CC_SETUP: 030504076004050b020081
 - DTAP matches expected message
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - Paging: now used by 4 (attached,CC,proc_arq_vlr_fn_init,active-conn)
@@ -5123,67 +5419,182 @@
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Starting call assignment
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: Allocated
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: is child of msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
-DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} MS={GSM#3} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-  MGW <--CRCX to RTP_TO_CN-- MSC: call_id=0xf codecs=(no-codecs)
+DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{GSM#3} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={GSM#3} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+  MGW <--CRCX to RTP_TO_CN-- MSC: call_id=0xf codecs=GSM#3
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: Allocated
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
-  MGW <--CRCX to RTP_TO_RAN-- MSC: call_id=0xf codecs=(no-codecs)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codecs to GSM#3
+  MGW <--CRCX to RTP_TO_RAN-- MSC: call_id=0xf codecs=GSM#3
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: Allocated
 DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codecs to GSM#3
 DCC trans(CC:CALL_PRESENT IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state CALL_PRESENT -> MO_TERM_CALL_CONF
 DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_CALL_CONF_IND
   MSC --> MNCC: callref 0x423: MNCC_CALL_CONF_IND
 
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
 - VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_call_conf_ind ==
-- MGW acknowledges the CRCX to RAN, triggering Assignment with FR3 HR3
-- MS Bearer Capability leads to a codec mismatch, Assignment aborts
+- MGW acknowledges the CRCX to RAN, triggering Assignment with FR1
   MGW --CRCX OK to RTP_TO_RAN--> MSC
 DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_RAN: 10.23.23.1:23 (osmux=no:-2)
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} MS={GSM#3} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{GSM#3} (from: remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={GSM#3} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Sending Assignment Command
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Assignment not possible, no matching codec: :0{(no-codecs)} (from: remote=1.2.3.4:56{AMR:octet-align=1#112} MS={GSM#3} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
-DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: state_chg to RELEASING
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI){UNINITIALIZED}: Deallocated
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_CN:no-CI){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_CN:no-CI){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
-DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_CN:no-CI){UNINITIALIZED}: Deallocated
-DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){RELEASING}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
-DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){RELEASING}: Removing from parent msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
-DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_TERM
-DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + msc_a_fsm_communicating: now used by 2 (cc,msc_a_fsm_communicating)
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Freeing transaction
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T310
-DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_REL_IND
-  MSC --> MNCC: callref 0x423: MNCC_REL_IND
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: ASSIGNMENT_COMMAND on GERAN-A
+DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
+- VALIDATE_PERM_SPEECH OK: &bssap_assignment_command_last_channel_type == t->mt_tx_assignment_perm_speech == FR1
+- Assignment completes, triggering CRCX to CN
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI){UNINITIALIZED}: no change: codecs already set to GSM#3
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting remote addr to 1.2.3.4:1234
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: :0{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={GSM#3} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Assignment Complete: RAN: GSM#3, CN: GSM#3
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) Assignment complete, but still waiting for the CRCX OK on the CN side RTP
+- MNCC sends MNCC_RTP_CREATE, which first waits for the CN side RTP
+  MSC <-- MNCC: callref 0x423: MNCC_RTP_CREATE
 
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T308 with 10 seconds
-DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state MO_TERM_CALL_CONF -> RELEASE_REQ
-DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_RELEASE
+DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx MNCC_RTP_CREATE
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Assignment for this trans already started earlier
+- When the CN side RTP address is known, ack MNCC_RTP_CREATE
+  MGW --CRCX OK to RTP_TO_CN--> MSC
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_CN: 10.23.23.1:23 (osmux=no:-2)
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={GSM#3} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_RTP_CREATE (RTP=10.23.23.1:23{GSM#3})
+  MSC --> MNCC: callref 0x423: MNCC_RTP_CREATE
+v=0

+o=OsmoMSC 0 0 IN IP4 10.23.23.1

+s=GSM Call

+c=IN IP4 10.23.23.1

+t=0 0

+m=audio 23 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

+
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_rtp_create == GSM
+- Total time passed: 1126.000842 s
+  MSC <--GERAN-A-- MS: GSM48_MT_CC_ALERTING
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
+DRLL msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Dispatching 04.08 message: CC GSM48_MT_CC_ALERTING
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx ALERTING in state MO_TERM_CALL_CONF
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T310
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T301 with 180 seconds
+DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state MO_TERM_CALL_CONF -> CALL_RECEIVED
+DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={GSM#3} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DMNCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_ALERT_IND (RTP=10.23.23.1:23{GSM#3})
+  MSC --> MNCC: callref 0x423: MNCC_ALERT_IND
+v=0

+o=OsmoMSC 0 0 IN IP4 10.23.23.1

+s=GSM Call

+c=IN IP4 10.23.23.1

+t=0 0

+m=audio 23 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

+
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_alert_ind == GSM
+- Total time passed: 1127.000865 s
+  MSC <--GERAN-A-- MS: GSM48_MT_CC_CONNECT
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
+DRLL msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Dispatching 04.08 message: CC GSM48_MT_CC_CONNECT
+DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx CONNECT in state CALL_RECEIVED
+DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T301
+DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state CALL_RECEIVED -> CONNECT_REQUEST
+DCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) codecs: 10.23.23.1:23{GSM#3} (from: assigned=GSM#3 remote=1.2.3.4:56{AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} MS={GSM#3} bss={GSM#3,GSM-EFR#110,AMR:octet-align=1#112,GSM-HR-08#111} RAN={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111})
+DMNCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_SETUP_CNF (RTP=10.23.23.1:23{GSM#3})
+  MSC --> MNCC: callref 0x423: MNCC_SETUP_CNF
+v=0

+o=OsmoMSC 0 0 IN IP4 10.23.23.1

+s=GSM Call

+c=IN IP4 10.23.23.1

+t=0 0

+m=audio 23 RTP/AVP 3

+a=rtpmap:3 GSM/8000

+a=ptime:20

+
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
+- VALIDATE_SDP OK: cc_to_mncc_tx_last_sdp == t->mt_tx_sdp_mncc_setup_cnf == GSM
+  MSC <-- MNCC: callref 0x423: MNCC_SETUP_COMPL_REQ
+
+DMNCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx MNCC_SETUP_COMPL_REQ
+DCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting guard timer with 180 seconds
+DCC trans(CC:CONNECT_REQUEST IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state CONNECT_REQUEST -> ACTIVE
+DCC trans(CC:ACTIVE IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending guard timer
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_CONNECT_ACK
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
-- DTAP --GERAN-A--> MS: GSM48_MT_CC_RELEASE: 032d0802e1af
+- DTAP --GERAN-A--> MS: GSM48_MT_CC_CONNECT_ACK: 030f
 - DTAP matches expected message
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
+
+
+- RTP stream goes ahead, not shown here.
+- Total time passed: 1250.000910 s
+
+
+- Call ends
+  MSC <--GERAN-A-- MS: GSM48_MT_CC_DISCONNECT
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
+DRLL msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Dispatching 04.08 message: CC GSM48_MT_CC_DISCONNECT
+DCC trans(CC:ACTIVE IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx DISCONNECT in state ACTIVE
+DCC trans(CC:ACTIVE IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state ACTIVE -> DISCONNECT_IND
+DMNCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_DISC_IND
+  MSC --> MNCC: callref 0x423: MNCC_DISC_IND
+
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
+  MSC <-- MNCC: callref 0x423: MNCC_REL_REQ
+
+DMNCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx MNCC_REL_REQ
+DCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting guard timer with 180 seconds
+DCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) starting timer T308 with 10 seconds
+DCC trans(CC:DISCONNECT_IND IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state DISCONNECT_IND -> RELEASE_REQ
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Sending DTAP: CC GSM48_MT_CC_RELEASE
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN encode: DTAP on GERAN-A
+- DTAP --GERAN-A--> MS: GSM48_MT_CC_RELEASE: 032d
+- DTAP matches expected message
+DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
+  MSC <--GERAN-A-- MS: GSM48_MT_CC_RELEASE_COMPL
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: + rx_from_ms: now used by 2 (cc,rx_from_ms)
+DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: DTAP
+DRLL msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Dispatching 04.08 message: CC GSM48_MT_CC_RELEASE_COMPL
+DCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) rx RELEASE_COMPL in state RELEASE_REQ
 DCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) stopping pending timer T308
-DCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) new state RELEASE_REQ -> NULL
+DMNCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x423 tid-0) tx MNCC_REL_CNF
+  MSC --> MNCC: callref 0x423: MNCC_REL_CNF
+
+DCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x0 tid-0) Freeing transaction
+DCC trans(CC:RELEASE_REQ IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x0 tid-0) new state RELEASE_REQ -> NULL
+DCC trans(CC:NULL IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP callref-0x0 tid-0) stopping pending guard timer
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - CC: now used by 2 (attached,active-conn)
-DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - cc: now used by 1 (msc_a_fsm_communicating)
-DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - msc_a_fsm_communicating: now used by 0 (-)
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - cc: now used by 1 (rx_from_ms)
+DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 0 (-)
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_A_EV_UNUSED
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_COMMUNICATING}: state_chg to MSC_A_ST_RELEASING
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: Releasing: msc_a use is 0 (-)
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + msc_a_fsm_releasing_onenter: now used by 3 (attached,active-conn,msc_a_fsm_releasing_onenter)
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 + vlr_subscr_cancel_attach_fsm: now used by 4 (attached,active-conn,msc_a_fsm_releasing_onenter,vlr_subscr_cancel_attach_fsm)
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - vlr_subscr_cancel_attach_fsm: now used by 3 (attached,active-conn,msc_a_fsm_releasing_onenter)
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){ESTABLISHING}: state_chg to RELEASING
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Deallocated
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_CN:no-CI){UNINITIALIZED}: Terminating (cause = OSMO_FSM_TERM_PARENT)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_CN:no-CI){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DCC rtp_stream(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP:trans-0:call-15:RTP_TO_CN:no-CI){UNINITIALIZED}: Deallocated
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){RELEASING}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){RELEASING}: Removing from parent msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP)
+DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: Received Event MSC_EV_CALL_LEG_TERM
+DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){RELEASING}: Deallocated
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: + wait-Clear-Complete: now used by 1 (wait-Clear-Complete)
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: RAN encode: CLEAR_COMMAND on GERAN-A
 DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
 DREF VLR subscr IMSI-901700000010650:MSISDN-46071 - msc_a_fsm_releasing_onenter: now used by 2 (attached,active-conn)
-DCC call_leg(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){RELEASING}: Deallocated
 DBSSAP msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: RAN decode: CLEAR_COMPLETE
 DREF msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: - wait-Clear-Complete: now used by 0 (-)
 DMSC msc_a(IMSI-901700000010650:MSISDN-46071:GERAN-A:PAGING_RESP){MSC_A_ST_RELEASING}: Received Event MSC_A_EV_UNUSED
@@ -5211,7 +5622,7 @@
   llist_count(&msub_list) == 0
 
 
-- ======================== SUCCESS: MT call: FR1 picked by MT's MS Bearer Capability, hence MO also picks FR1 (EXPECTED FAILURE)
+- ======================== SUCCESS: MT call: FR1 picked by MT's MS Bearer Capability, hence MO re-assigns to FR1
   llist_count(&msub_list) == 0
 DVLR freeing VLR subscr IMSI-901700000010650:MSISDN-46071 (max total use count was 5)
 ===== test_codecs: SUCCESS