diff --git a/tests/mgcp/Makefile.am b/tests/mgcp/Makefile.am
index f043124..caccb9f 100644
--- a/tests/mgcp/Makefile.am
+++ b/tests/mgcp/Makefile.am
@@ -9,7 +9,6 @@
 	-ggdb3 \
 	$(LIBOSMOCORE_CFLAGS) \
 	$(LIBOSMONETIF_CFLAGS) \
-	$(LIBBCG729_CFLAGS) \
 	$(COVERAGE_CFLAGS) \
 	$(NULL)
 
@@ -19,43 +18,21 @@
 
 EXTRA_DIST = \
 	mgcp_test.ok \
-	mgcp_transcoding_test.ok \
 	$(NULL)
 
 noinst_PROGRAMS = \
 	mgcp_test \
 	$(NULL)
-if BUILD_MGCP_TRANSCODING
-noinst_PROGRAMS += \
-	mgcp_transcoding_test \
-	$(NULL)
-endif
 
 mgcp_test_SOURCES = \
 	mgcp_test.c \
 	$(NULL)
 
 mgcp_test_LDADD = \
-	$(top_builddir)/src/libosmo-legacy-mgcp/libosmo-legacy-mgcp.la \
+	$(top_builddir)/src/libosmo-mgcp/libosmo-mgcp.la \
 	$(LIBOSMOCORE_LIBS) \
 	$(LIBOSMOVTY_LIBS) \
 	$(LIBRARY_DL) \
 	$(LIBOSMONETIF_LIBS) \
-	$(LIBRARY_GSM) \
 	-lm  \
 	$(NULL)
-
-mgcp_transcoding_test_SOURCES = \
-	mgcp_transcoding_test.c \
-	$(NULL)
-
-mgcp_transcoding_test_LDADD = \
-	$(top_builddir)/src/libosmo-legacy-mgcp/libosmo-legacy-mgcp.la \
-	$(LIBOSMOCORE_LIBS) \
-	$(LIBOSMOVTY_LIBS) \
-	$(LIBBCG729_LIBS) \
-	$(LIBRARY_DL) \
-	$(LIBOSMONETIF_LIBS) \
-	$(LIBRARY_GSM) \
-	-lm \
-	$(NULL)
diff --git a/tests/mgcp/mgcp_test.c b/tests/mgcp/mgcp_test.c
index bbb0db2..c91de8f 100644
--- a/tests/mgcp/mgcp_test.c
+++ b/tests/mgcp/mgcp_test.c
@@ -19,9 +19,12 @@
 #undef _GNU_SOURCE
 #define _GNU_SOURCE
 
-#include <osmocom/legacy_mgcp/mgcp.h>
-#include <osmocom/legacy_mgcp/vty.h>
-#include <osmocom/legacy_mgcp/mgcp_internal.h>
+#include <osmocom/mgcp/mgcp.h>
+#include <osmocom/mgcp/vty.h>
+#include <osmocom/mgcp/mgcp_internal.h>
+#include <osmocom/mgcp/mgcp_stat.h>
+#include <osmocom/mgcp/mgcp_msg.h>
+#include <osmocom/mgcp/mgcp_ep.h>
 
 #include <osmocom/core/application.h>
 #include <osmocom/core/talloc.h>
@@ -40,11 +43,7 @@
     "\r"
     "one CRLF\r\n"
     "two CRLF\r\n"
-    "\r\n"
-    "one LF\n"
-    "two LF\n"
-    "\n"
-    "mixed (4 lines)\r\r\n\n\r\n";
+    "\r\n" "one LF\n" "two LF\n" "\n" "mixed (4 lines)\r\r\n\n\r\n";
 
 #define EXPECTED_NUMBER_OF_LINES 13
 
@@ -57,8 +56,8 @@
 
 	osmo_strlcpy(buf, strline_test_data, sizeof(buf));
 
-	for (line = strline_r(buf, &save); line;
-	     line = strline_r(NULL, &save)) {
+	for (line = mgcp_strline(buf, &save); line;
+	     line = mgcp_strline(NULL, &save)) {
 		printf("line: '%s'\n", line);
 		counter++;
 	}
@@ -79,116 +78,158 @@
 #define MDCX_ERR_RET "510 18983213 FAIL\r\n"
 #define MDCX_UNALLOCATED "MDCX 18983214 ds/e1-1/2@172.16.6.66 MGCP 1.0\r\n"
 #define MDCX_RET "400 18983214 FAIL\r\n"
-#define MDCX3 "MDCX 18983215 1@mgw MGCP 1.0\r\n"
-#define MDCX3_RET "200 18983215 OK\r\n"		\
-		 "I: 1\n"			\
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 1 23 IN IP4 0.0.0.0\r\n"	\
-		 "s=-\r\n"			\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 0 RTP/AVP 126\r\n"	\
-		 "a=rtpmap:126 AMR/8000\r\n"	\
-		 "a=ptime:20\r\n"
-#define MDCX3_FMTP_RET "200 18983215 OK\r\n"		\
-		 "I: 3\n"			\
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 3 23 IN IP4 0.0.0.0\r\n"	\
-		 "s=-\r\n"			\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 0 RTP/AVP 126\r\n"	\
-		 "a=rtpmap:126 AMR/8000\r\n"	\
-		 "a=fmtp:126 0/1/2\r\n"		\
-		 "a=ptime:20\r\n"
-#define MDCX4 "MDCX 18983216 1@mgw MGCP 1.0\r\n" \
-		 "M: sendrecv\r"		\
-		 "C: 2\r\n"          \
-		 "I: 1\r\n"                    \
-		 "L: p:20, a:AMR, nt:IN\r\n"    \
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 1 23 IN IP4 0.0.0.0\r\n"	\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 4441 RTP/AVP 99\r\n"	\
-		 "a=rtpmap:99 AMR/8000\r\n"	\
-		 "a=ptime:40\r\n"
-#define MDCX4_RET(Ident) "200 " Ident " OK\r\n"	\
-		 "I: 1\n"			\
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 1 23 IN IP4 0.0.0.0\r\n"	\
-		 "s=-\r\n"			\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 0 RTP/AVP 126\r\n"	\
-		 "a=rtpmap:126 AMR/8000\r\n"	\
-		 "a=ptime:20\r\n"
 
-#define MDCX4_PT1 "MDCX 18983217 1@mgw MGCP 1.0\r\n" \
-		 "M: sendrecv\r"		\
-		 "C: 2\r\n"          \
-		 "I: 1\r\n"                    \
-		 "L: p:20-40, a:AMR, nt:IN\r\n"    \
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 1 23 IN IP4 0.0.0.0\r\n"	\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 4441 RTP/AVP 99\r\n"	\
-		 "a=rtpmap:99 AMR/8000\r\n"	\
-		 "a=ptime:40\r\n"
+#define MDCX3 \
+	"MDCX 18983215 1@mgw MGCP 1.0\r\n" \
+	"I: 1\n"
 
-#define MDCX4_PT2 "MDCX 18983218 1@mgw MGCP 1.0\r\n" \
-		 "M: sendrecv\r"		\
-		 "C: 2\r\n"          \
-		 "I: 1\r\n"                    \
-		 "L: p:20-20, a:AMR, nt:IN\r\n"    \
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 1 23 IN IP4 0.0.0.0\r\n"	\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 4441 RTP/AVP 99\r\n"	\
-		 "a=rtpmap:99 AMR/8000\r\n"	\
-		 "a=ptime:40\r\n"
+#define MDCX3_RET \
+	"200 18983215 OK\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"s=-\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 16002 RTP/AVP 128\r\n" \
+	"a=rtpmap:128 GSM-EFR/8000\r\n" \
+	"a=ptime:40\r\n"
 
-#define MDCX4_PT3 "MDCX 18983219 1@mgw MGCP 1.0\r\n" \
-		 "M: sendrecv\r"		\
-		 "C: 2\r\n"          \
-		 "I: 1\r\n"                    \
-		 "L: a:AMR, nt:IN\r\n"    \
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 1 23 IN IP4 0.0.0.0\r\n"	\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 4441 RTP/AVP 99\r\n"	\
-		 "a=rtpmap:99 AMR/8000\r\n"	\
-		 "a=ptime:40\r\n"
+#define MDCX3A_RET \
+	"200 18983215 OK\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"s=-\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 16002 RTP/AVP 97\r\n" \
+	"a=rtpmap:97 GSM-EFR/8000\r\n" \
+	"a=ptime:40\r\n"
 
-#define MDCX4_SO "MDCX 18983220 1@mgw MGCP 1.0\r\n" \
-		 "M: sendonly\r"		\
-		 "C: 2\r\n"          \
-		 "I: 1\r\n"                    \
-		 "L: p:20, a:AMR, nt:IN\r\n"    \
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 1 23 IN IP4 0.0.0.0\r\n"	\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 4441 RTP/AVP 99\r\n"	\
-		 "a=rtpmap:99 AMR/8000\r\n"	\
-		 "a=ptime:40\r\n"
+#define MDCX3_FMTP_RET \
+	"200 18983215 OK\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"s=-\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 16006 RTP/AVP 128\r\n" \
+	"a=rtpmap:128 GSM-EFR/8000\r\n" \
+	"a=fmtp:126 0/1/2\r\n" \
+	"a=ptime:40\r\n"
 
-#define MDCX4_RO "MDCX 18983221 1@mgw MGCP 1.0\r\n" \
-		 "M: recvonly\r"		\
-		 "C: 2\r\n"          \
-		 "I: 1\r\n"                    \
-		 "L: p:20, a:AMR, nt:IN\r\n"
+#define MDCX4 \
+	"MDCX 18983216 1@mgw MGCP 1.0\r\n" \
+	"M: sendrecv\r" \
+	"C: 2\r\n" \
+	"I: 1\r\n" \
+	"L: p:20, a:AMR, nt:IN\r\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 4441 RTP/AVP 99\r\n" \
+	"a=rtpmap:99 AMR/8000\r\n" \
+	"a=ptime:40\r\n"
+
+#define MDCX4_RET(Ident) \
+	"200 " Ident " OK\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"s=-\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 16002 RTP/AVP 99\r\n" \
+	"a=rtpmap:99 AMR/8000\r\n" \
+	"a=ptime:40\r\n"
+
+#define MDCX4_RO_RET(Ident) \
+	"200 " Ident " OK\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"s=-\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 16002 RTP/AVP 96\r\n" \
+	"a=rtpmap:96 AMR\r\n" \
+	"a=ptime:40\r\n"
+
+#define MDCX4_PT1 \
+	"MDCX 18983217 1@mgw MGCP 1.0\r\n" \
+	"M: sendrecv\r" \
+	"C: 2\r\n" \
+	"I: 1\r\n" \
+	"L: p:20-40, a:AMR, nt:IN\r\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 4441 RTP/AVP 99\r\n" \
+	"a=rtpmap:99 AMR/8000\r\n" \
+	"a=ptime:40\r\n"
+
+#define MDCX4_PT2 \
+	"MDCX 18983218 1@mgw MGCP 1.0\r\n" \
+	"M: sendrecv\r" \
+	"C: 2\r\n" \
+	"I: 1\r\n" \
+	"L: p:20-20, a:AMR, nt:IN\r\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 4441 RTP/AVP 99\r\n" \
+	"a=rtpmap:99 AMR/8000\r\n" \
+	"a=ptime:40\r\n"
+
+#define MDCX4_PT3 \
+	"MDCX 18983219 1@mgw MGCP 1.0\r\n" \
+	"M: sendrecv\r" \
+	"C: 2\r\n" \
+	"I: 1\r\n" \
+	"L: a:AMR, nt:IN\r\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 4441 RTP/AVP 99\r\n" \
+	"a=rtpmap:99 AMR/8000\r\n" \
+	"a=ptime:40\r\n"
+
+#define MDCX4_SO \
+	"MDCX 18983220 1@mgw MGCP 1.0\r\n" \
+	"M: sendonly\r" \
+	"C: 2\r\n" \
+	"I: 1\r\n" \
+	"L: p:20, a:AMR, nt:IN\r\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 4441 RTP/AVP 99\r\n" \
+	"a=rtpmap:99 AMR/8000\r\n" \
+	"a=ptime:40\r\n"
+
+#define MDCX4_RO \
+	"MDCX 18983221 1@mgw MGCP 1.0\r\n" \
+	"M: recvonly\r" \
+	"C: 2\r\n" \
+	"I: 1\r\n" \
+	"L: p:20, a:AMR, nt:IN\r\n"
 
 #define SHORT2	"CRCX 1"
 #define SHORT2_RET "510 000000 FAIL\r\n"
@@ -196,227 +237,248 @@
 #define SHORT4	"CRCX 1 1@mgw MGCP"
 #define SHORT5	"CRCX 1 1@mgw MGCP 1.0"
 
-#define CRCX	 "CRCX 2 1@mgw MGCP 1.0\r\n"	\
-		 "M: recvonly\r\n"		\
-		 "C: 2\r\n"			\
-		 "X\r\n"			\
-		 "L: p:20\r\n"		\
-		 "\r\n"				\
-		 "v=0\r\n"			\
-		 "c=IN IP4 123.12.12.123\r\n"	\
-		 "m=audio 5904 RTP/AVP 97\r\n"	\
-		 "a=rtpmap:97 GSM-EFR/8000\r\n"	\
-		 "a=ptime:40\r\n"
+#define CRCX \
+	"CRCX 2 1@mgw MGCP 1.0\r\n" \
+	"M: recvonly\r\n" \
+	"C: 2\r\n" \
+	"I: 1\r\n" \
+	"L: p:20\r\n" \
+	"\r\n" \
+	"v=0\r\n" \
+	"c=IN IP4 123.12.12.123\r\n" \
+	"m=audio 5904 RTP/AVP 97\r\n" \
+	"a=rtpmap:97 GSM-EFR/8000\r\n" \
+	"a=ptime:40\r\n"
 
-#define CRCX_RET "200 2 OK\r\n"			\
-		 "I: 1\n"			\
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 1 23 IN IP4 0.0.0.0\r\n"	\
-		 "s=-\r\n"			\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 0 RTP/AVP 126\r\n"	\
-		 "a=rtpmap:126 AMR/8000\r\n"	\
-		 "a=ptime:20\r\n"
+#define CRCX_RET \
+	"200 2 OK\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"s=-\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 16002 RTP/AVP 97\r\n" \
+	"a=rtpmap:97 GSM-EFR/8000\r\n" \
+	"a=ptime:40\r\n"
 
-#define CRCX_RET_NO_RTPMAP "200 2 OK\r\n"	\
-		 "I: 1\n"			\
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 1 23 IN IP4 0.0.0.0\r\n"	\
-		 "s=-\r\n"			\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 0 RTP/AVP 126\r\n"	\
-		 "a=ptime:20\r\n"
+#define CRCX_RET_NO_RTPMAP \
+	"200 2 OK\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"s=-\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 16002 RTP/AVP 97\r\n" \
+	"a=ptime:40\r\n"
 
-#define CRCX_FMTP_RET "200 2 OK\r\n"			\
-		 "I: 3\n"			\
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 3 23 IN IP4 0.0.0.0\r\n"	\
-		 "s=-\r\n"			\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 0 RTP/AVP 126\r\n"	\
-		 "a=rtpmap:126 AMR/8000\r\n"	\
-		 "a=fmtp:126 0/1/2\r\n"		\
-		 "a=ptime:20\r\n"
+#define CRCX_FMTP_RET \
+	"200 2 OK\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"s=-\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 16006 RTP/AVP 97\r\n" \
+	"a=rtpmap:97 GSM-EFR/8000\r\n" \
+	"a=fmtp:126 0/1/2\r\n" \
+	"a=ptime:40\r\n"
 
-#define CRCX_ZYN "CRCX 2 1@mgw MGCP 1.0\r"	\
-		 "M: recvonly\r"		\
-		 "C: 2\r\r"			\
-		 "v=0\r"			\
-		 "c=IN IP4 123.12.12.123\r"	\
-		 "m=audio 5904 RTP/AVP 97\r"	\
-		 "a=rtpmap:97 GSM-EFR/8000\r"
+#define CRCX_ZYN \
+	"CRCX 2 1@mgw MGCP 1.0\r" \
+	"M: recvonly\r" \
+	"C: 2\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r" \
+	"c=IN IP4 123.12.12.123\r" \
+	"m=audio 5904 RTP/AVP 97\r" \
+	"a=rtpmap:97 GSM-EFR/8000\r"
 
-#define CRCX_ZYN_RET "200 2 OK\r\n"		\
-		 "I: 2\n"			\
-		 "\n"				\
-		 "v=0\r\n"			\
-		 "o=- 2 23 IN IP4 0.0.0.0\r\n"	\
-		 "s=-\r\n"			\
-		 "c=IN IP4 0.0.0.0\r\n"		\
-		 "t=0 0\r\n"			\
-		 "m=audio 0 RTP/AVP 126\r\n"	\
-		 "a=rtpmap:126 AMR/8000\r\n"	\
-		 "a=ptime:20\r\n"
+#define CRCX_ZYN_RET \
+	"200 2 OK\r\n" \
+	"I: 1\n" \
+	"\n" \
+	"v=0\r\n" \
+	"o=- 1 23 IN IP4 0.0.0.0\r\n" \
+	"s=-\r\n" \
+	"c=IN IP4 0.0.0.0\r\n" \
+	"t=0 0\r\n" \
+	"m=audio 16004 RTP/AVP 97\r\n" \
+	"a=rtpmap:97 GSM-EFR/8000\r\n" \
+	"a=ptime:20\r\n"
 
-#define DLCX	 "DLCX 7 1@mgw MGCP 1.0\r\n"	\
-		 "C: 2\r\n"
+#define DLCX \
+	"DLCX 7 1@mgw MGCP 1.0\r\n" \
+	"I: 1\r\n" \
+	"C: 2\r\n"
 
-#define DLCX_RET "250 7 OK\r\n"			\
-		 "P: PS=0, OS=0, PR=0, OR=0, PL=0, JI=0\r\n" \
-		 "X-Osmo-CP: EC TIS=0, TOS=0, TIR=0, TOR=0\r\n"
+#define DLCX_RET \
+	"250 7 OK\r\n" \
+	"P: PS=0, OS=0, PR=0, OR=0, PL=0, JI=0\r\n" \
+	"X-Osmo-CP: EC TI=0, TO=0\r\n"
 
-#define RQNT	 "RQNT 186908780 1@mgw MGCP 1.0\r\n"	\
-		 "X: B244F267488\r\n"			\
-		 "S: D/9\r\n"
+#define RQNT \
+	"RQNT 186908780 1@mgw MGCP 1.0\r\n" \
+	"X: B244F267488\r\n" \
+	"S: D/9\r\n"
 
-#define RQNT2	 "RQNT 186908781 1@mgw MGCP 1.0\r\n"	\
-		 "X: ADD4F26746F\r\n"			\
-		 "R: D/[0-9#*](N), G/ft, fxr/t38\r\n"
+#define RQNT2 \
+	"RQNT 186908781 1@mgw MGCP 1.0\r\n" \
+	"X: ADD4F26746F\r\n" \
+	"R: D/[0-9#*](N), G/ft, fxr/t38\r\n"
 
 #define RQNT1_RET "200 186908780 OK\r\n"
 #define RQNT2_RET "200 186908781 OK\r\n"
 
-#define PTYPE_IGNORE 0 /* == default initializer */
+#define PTYPE_IGNORE 0		/* == default initializer */
 #define PTYPE_NONE 128
 #define PTYPE_NYI  PTYPE_NONE
 
-#define CRCX_MULT_1 "CRCX 2 1@mgw MGCP 1.0\r\n"	\
-		 "M: recvonly\r\n"		\
-		 "C: 2\r\n"			\
-		 "X\r\n"			\
-		 "L: p:20\r\n"		\
-		 "\r\n"				\
-		 "v=0\r\n"			\
-		 "c=IN IP4 123.12.12.123\r\n"	\
-		 "m=audio 5904 RTP/AVP 18 97\r\n"\
-		 "a=rtpmap:18 G729/8000\r\n"	\
-		 "a=rtpmap:97 GSM-EFR/8000\r\n"	\
-		 "a=ptime:40\r\n"
+#define CRCX_MULT_1 \
+	"CRCX 2 1@mgw MGCP 1.0\r\n" \
+	"I: 4711\r\n" \
+	"M: recvonly\r\n" \
+	"C: 2\r\n" \
+	"X\r\n" \
+	"L: p:20\r\n" \
+	"\r\n" \
+	"v=0\r\n" \
+	"c=IN IP4 123.12.12.123\r\n" \
+	"m=audio 5904 RTP/AVP 18 97\r\n" \
+	"a=rtpmap:18 G729/8000\r\n" \
+	"a=rtpmap:97 GSM-EFR/8000\r\n" \
+	"a=ptime:40\r\n"
 
-#define CRCX_MULT_2 "CRCX 2 2@mgw MGCP 1.0\r\n"	\
-		 "M: recvonly\r\n"		\
-		 "C: 2\r\n"			\
-		 "X\r\n"			\
-		 "L: p:20\r\n"		\
-		 "\r\n"				\
-		 "v=0\r\n"			\
-		 "c=IN IP4 123.12.12.123\r\n"	\
-		 "m=audio 5904 RTP/AVP 18 97 101\r\n"\
-		 "a=rtpmap:18 G729/8000\r\n"	\
-		 "a=rtpmap:97 GSM-EFR/8000\r\n"	\
-		 "a=rtpmap:101 FOO/8000\r\n"	\
-		 "a=ptime:40\r\n"
+#define CRCX_MULT_2 \
+	"CRCX 2 2@mgw MGCP 1.0\r\n" \
+	"I: 90210\r\n" \
+	"M: recvonly\r\n" \
+	"C: 2\r\n" \
+	"X\r\n" \
+	"L: p:20\r\n" \
+	"\r\n" \
+	"v=0\r\n" \
+	"c=IN IP4 123.12.12.123\r\n" \
+	"m=audio 5904 RTP/AVP 18 97 101\r\n" \
+	"a=rtpmap:18 G729/8000\r\n" \
+	"a=rtpmap:97 GSM-EFR/8000\r\n" \
+	"a=rtpmap:101 FOO/8000\r\n" \
+	"a=ptime:40\r\n"
 
-#define CRCX_MULT_3 "CRCX 2 3@mgw MGCP 1.0\r\n"	\
-		 "M: recvonly\r\n"		\
-		 "C: 2\r\n"			\
-		 "X\r\n"			\
-		 "L: p:20\r\n"		\
-		 "\r\n"				\
-		 "v=0\r\n"			\
-		 "c=IN IP4 123.12.12.123\r\n"	\
-		 "m=audio 5904 RTP/AVP\r\n"	\
-		 "a=rtpmap:18 G729/8000\r\n"	\
-		 "a=rtpmap:97 GSM-EFR/8000\r\n"	\
-		 "a=rtpmap:101 FOO/8000\r\n"	\
-		 "a=ptime:40\r\n"
+#define CRCX_MULT_3 \
+	"CRCX 2 3@mgw MGCP 1.0\r\n" \
+	"I: 0815\r\n" \
+	"M: recvonly\r\n" \
+	"C: 2\r\n" \
+	"X\r\n" \
+	"L: p:20\r\n" \
+	"\r\n" \
+	"v=0\r\n" \
+	"c=IN IP4 123.12.12.123\r\n" \
+	"m=audio 5904 RTP/AVP\r\n" \
+	"a=rtpmap:18 G729/8000\r\n" \
+	"a=rtpmap:97 GSM-EFR/8000\r\n" \
+	"a=rtpmap:101 FOO/8000\r\n" \
+	"a=ptime:40\r\n"
 
-#define CRCX_MULT_4 "CRCX 2 4@mgw MGCP 1.0\r\n"	\
-		 "M: recvonly\r\n"		\
-		 "C: 2\r\n"			\
-		 "X\r\n"			\
-		 "L: p:20\r\n"		\
-		 "\r\n"				\
-		 "v=0\r\n"			\
-		 "c=IN IP4 123.12.12.123\r\n"	\
-		 "m=audio 5904 RTP/AVP 18\r\n"	\
-		 "a=rtpmap:18 G729/8000\r\n"	\
-		 "a=rtpmap:97 GSM-EFR/8000\r\n"	\
-		 "a=rtpmap:101 FOO/8000\r\n"	\
-		 "a=ptime:40\r\n"
+#define CRCX_MULT_4 \
+	"CRCX 2 4@mgw MGCP 1.0\r\n" \
+	"I: 32168\r\n" \
+	"M: recvonly\r\n" \
+	"C: 2\r\n" \
+	"X\r\n" \
+	"L: p:20\r\n" \
+	"\r\n" \
+	"v=0\r\n" \
+	"c=IN IP4 123.12.12.123\r\n" \
+	"m=audio 5904 RTP/AVP 18\r\n" \
+	"a=rtpmap:18 G729/8000\r\n" \
+	"a=rtpmap:97 GSM-EFR/8000\r\n" \
+	"a=rtpmap:101 FOO/8000\r\n" \
+	"a=ptime:40\r\n"
 
 #define CRCX_MULT_GSM_EXACT \
-		"CRCX 259260421 5@mgw MGCP 1.0\r\n"	\
-		"C: 1355c6041e\r\n"			\
-		"I: 3\r\n"				\
-		"L: p:20, a:GSM, nt:IN\r\n"		\
-		"M: recvonly\r\n"			\
-		"\r\n"					\
-		"v=0\r\n"				\
-		"o=- 1439038275 1439038275 IN IP4 192.168.181.247\r\n" \
-		"s=-\r\nc=IN IP4 192.168.181.247\r\n"	\
-		"t=0 0\r\nm=audio 29084 RTP/AVP 255 0 8 3 18 4 96 97 101\r\n" \
-		"a=rtpmap:0 PCMU/8000\r\n"		\
-		"a=rtpmap:8 PCMA/8000\r\n"		\
-		"a=rtpmap:3 gsm/8000\r\n"		\
-		"a=rtpmap:18 G729/8000\r\n"		\
-		"a=fmtp:18 annexb=no\r\n"		\
-		"a=rtpmap:4 G723/8000\r\n"		\
-		"a=rtpmap:96 iLBC/8000\r\n"		\
-		"a=fmtp:96 mode=20\r\n"			\
-		"a=rtpmap:97 iLBC/8000\r\n"		\
-		"a=fmtp:97 mode=30\r\n"			\
-		"a=rtpmap:101 telephone-event/8000\r\n"	\
-		"a=fmtp:101 0-15\r\n"			\
-		"a=recvonly\r\n"
-#define MDCX_NAT_DUMMY \
-		"MDCX 23 5@mgw MGCP 1.0\r\n"		\
-		"C: 1355c6041e\r\n"			\
-		"\r\n"					\
-		"c=IN IP4 8.8.8.8\r\n"		\
-		"m=audio 16434 RTP/AVP 255\r\n"
+	"CRCX 259260421 5@mgw MGCP 1.0\r\n" \
+	"C: 1355c6041e\r\n" \
+	"I: 3\r\n" \
+	"L: p:20, a:GSM, nt:IN\r\n" \
+	"M: recvonly\r\n" \
+	"\r\n" \
+	"v=0\r\n" \
+	"o=- 1439038275 1439038275 IN IP4 192.168.181.247\r\n" \
+	"s=-\r\nc=IN IP4 192.168.181.247\r\n" \
+	"t=0 0\r\nm=audio 29084 RTP/AVP 255 0 8 3 18 4 96 97 101\r\n" \
+	"a=rtpmap:0 PCMU/8000\r\n" \
+	"a=rtpmap:8 PCMA/8000\r\n" \
+	"a=rtpmap:3 gsm/8000\r\n" \
+	"a=rtpmap:18 G729/8000\r\n" \
+	"a=fmtp:18 annexb=no\r\n" \
+	"a=rtpmap:4 G723/8000\r\n" \
+	"a=rtpmap:96 iLBC/8000\r\n" \
+	"a=fmtp:96 mode=20\r\n" \
+	"a=rtpmap:97 iLBC/8000\r\n" \
+	"a=fmtp:97 mode=30\r\n" \
+	"a=rtpmap:101 telephone-event/8000\r\n" \
+	"a=fmtp:101 0-15\r\n" \
+	"a=recvonly\r\n"
 
+#define MDCX_NAT_DUMMY \
+	"MDCX 23 5@mgw MGCP 1.0\r\n" \
+	"C: 1355c6041e\r\n" \
+	"I: 3\r\n" \
+	"\r\n" \
+	"c=IN IP4 8.8.8.8\r\n" \
+	"m=audio 16434 RTP/AVP 255\r\n"
 
 struct mgcp_test {
 	const char *name;
 	const char *req;
 	const char *exp_resp;
-	int exp_net_ptype;
-	int exp_bts_ptype;
-
+	int ptype;
 	const char *extra_fmtp;
 };
 
 static const struct mgcp_test tests[] = {
-	{ "AUEP1", AUEP1, AUEP1_RET },
-	{ "AUEP2", AUEP2, AUEP2_RET },
-	{ "MDCX1", MDCX_WRONG_EP, MDCX_ERR_RET },
-	{ "MDCX2", MDCX_UNALLOCATED, MDCX_RET },
-	{ "CRCX", CRCX, CRCX_RET, 97, 126 },
-	{ "MDCX3", MDCX3, MDCX3_RET, PTYPE_NONE, 126 },
-	{ "MDCX4", MDCX4, MDCX4_RET("18983216"), 99, 126 },
-	{ "MDCX4_PT1", MDCX4_PT1, MDCX4_RET("18983217"), 99, 126 },
-	{ "MDCX4_PT2", MDCX4_PT2, MDCX4_RET("18983218"), 99, 126 },
-	{ "MDCX4_PT3", MDCX4_PT3, MDCX4_RET("18983219"), 99, 126 },
-	{ "MDCX4_SO", MDCX4_SO, MDCX4_RET("18983220"), 99, 126 },
-	{ "MDCX4_RO", MDCX4_RO, MDCX4_RET("18983221"), PTYPE_IGNORE, 126 },
-	{ "DLCX", DLCX, DLCX_RET, -1, -1 },
-	{ "CRCX_ZYN", CRCX_ZYN, CRCX_ZYN_RET, 97, 126 },
-	{ "EMPTY", EMPTY, EMPTY_RET },
-	{ "SHORT1", SHORT, SHORT_RET },
-	{ "SHORT2", SHORT2, SHORT2_RET },
-	{ "SHORT3", SHORT3, SHORT2_RET },
-	{ "SHORT4", SHORT4, SHORT2_RET },
-	{ "RQNT1", RQNT, RQNT1_RET },
-	{ "RQNT2", RQNT2, RQNT2_RET },
-	{ "DLCX", DLCX, DLCX_RET, -1, -1 },
-	{ "CRCX", CRCX, CRCX_FMTP_RET, 97, 126, .extra_fmtp = "a=fmtp:126 0/1/2" },
-	{ "MDCX3", MDCX3, MDCX3_FMTP_RET, PTYPE_NONE, 126 , .extra_fmtp = "a=fmtp:126 0/1/2" },
-	{ "DLCX", DLCX, DLCX_RET, -1, -1 , .extra_fmtp = "a=fmtp:126 0/1/2" },
+	{"AUEP1", AUEP1, AUEP1_RET},
+	{"AUEP2", AUEP2, AUEP2_RET},
+	{"MDCX1", MDCX_WRONG_EP, MDCX_ERR_RET},
+	{"MDCX2", MDCX_UNALLOCATED, MDCX_RET},
+	{"CRCX", CRCX, CRCX_RET, 97},
+	{"MDCX3", MDCX3, MDCX3_RET, PTYPE_IGNORE},
+	{"MDCX4", MDCX4, MDCX4_RET("18983216"), 99},
+	{"MDCX4_PT1", MDCX4_PT1, MDCX4_RET("18983217"), 99},
+	{"MDCX4_PT2", MDCX4_PT2, MDCX4_RET("18983218"), 99},
+	{"MDCX4_PT3", MDCX4_PT3, MDCX4_RET("18983219"), 99},
+	{"MDCX4_SO", MDCX4_SO, MDCX4_RET("18983220"), 99},
+	{"MDCX4_RO", MDCX4_RO, MDCX4_RO_RET("18983221"), PTYPE_IGNORE},
+	{"DLCX", DLCX, DLCX_RET, PTYPE_IGNORE},
+	{"CRCX_ZYN", CRCX_ZYN, CRCX_ZYN_RET, 97},
+	{"EMPTY", EMPTY, EMPTY_RET},
+	{"SHORT1", SHORT, SHORT_RET},
+	{"SHORT2", SHORT2, SHORT2_RET},
+	{"SHORT3", SHORT3, SHORT2_RET},
+	{"SHORT4", SHORT4, SHORT2_RET},
+	{"RQNT1", RQNT, RQNT1_RET},
+	{"RQNT2", RQNT2, RQNT2_RET},
+	{"DLCX", DLCX, DLCX_RET, PTYPE_IGNORE},
+	{"CRCX", CRCX, CRCX_FMTP_RET, 97,.extra_fmtp = "a=fmtp:126 0/1/2"},
+	{"MDCX3", MDCX3, MDCX3_FMTP_RET, PTYPE_NONE,.extra_fmtp =
+	 "a=fmtp:126 0/1/2"},
+	{"DLCX", DLCX, DLCX_RET, PTYPE_IGNORE,.extra_fmtp = "a=fmtp:126 0/1/2"},
 };
 
 static const struct mgcp_test retransmit[] = {
-	{ "CRCX", CRCX, CRCX_RET },
-	{ "RQNT1", RQNT, RQNT1_RET },
-	{ "RQNT2", RQNT2, RQNT2_RET },
-	{ "MDCX3", MDCX3, MDCX3_RET },
-	{ "DLCX", DLCX, DLCX_RET },
+	{"CRCX", CRCX, CRCX_RET},
+	{"RQNT1", RQNT, RQNT1_RET},
+	{"RQNT2", RQNT2, RQNT2_RET},
+	{"MDCX3", MDCX3, MDCX3A_RET},
+	{"DLCX", DLCX, DLCX_RET},
 };
 
 static struct msgb *create_msg(const char *str)
@@ -444,21 +506,22 @@
 static int dummy_packets = 0;
 /* override and forward */
 ssize_t sendto(int sockfd, const void *buf, size_t len, int flags,
-		const struct sockaddr *dest_addr, socklen_t addrlen)
+	       const struct sockaddr *dest_addr, socklen_t addrlen)
 {
-	typedef ssize_t (*sendto_t)(int, const void *, size_t, int,
-			const struct sockaddr *, socklen_t);
+	typedef ssize_t(*sendto_t) (int, const void *, size_t, int,
+				    const struct sockaddr *, socklen_t);
 	static sendto_t real_sendto = NULL;
-	uint32_t dest_host = htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr);
-	int      dest_port = htons(((struct sockaddr_in *)dest_addr)->sin_port);
+	uint32_t dest_host =
+	    htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr);
+	int dest_port = htons(((struct sockaddr_in *)dest_addr)->sin_port);
 
 	if (!real_sendto)
 		real_sendto = dlsym(RTLD_NEXT, "sendto");
 
-	if (len == 1 && ((const char *)buf)[0] == MGCP_DUMMY_LOAD ) {
-		fprintf(stderr, "Dummy packet to 0x%08x:%d, msg length %zu\n%s\n\n",
-		       dest_host, dest_port,
-		       len, osmo_hexdump(buf, len));
+	if (len == 1 && ((const char *)buf)[0] == MGCP_DUMMY_LOAD) {
+		fprintf(stderr,
+			"Dummy packet to 0x%08x:%d, msg length %zu\n%s\n\n",
+			dest_host, dest_port, len, osmo_hexdump(buf, len));
 		dummy_packets += 1;
 	}
 
@@ -489,19 +552,19 @@
 static void test_values(void)
 {
 	/* Check that NONE disables all output */
-	OSMO_ASSERT((MGCP_CONN_NONE & MGCP_CONN_RECV_SEND) == 0)
+	OSMO_ASSERT((MGCP_CONN_NONE & MGCP_CONN_RECV_SEND) == 0);
 
 	/* Check that LOOPBACK enables all output */
 	OSMO_ASSERT((MGCP_CONN_LOOPBACK & MGCP_CONN_RECV_SEND) ==
-		    MGCP_CONN_RECV_SEND)
+		    MGCP_CONN_RECV_SEND);
 }
 
-
 static void test_messages(void)
 {
 	struct mgcp_config *cfg;
 	struct mgcp_endpoint *endp;
 	int i;
+	struct mgcp_conn_rtp *conn = NULL;
 
 	cfg = mgcp_config_alloc();
 
@@ -512,16 +575,6 @@
 
 	mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
 
-	/* reset endpoints */
-	for (i = 0; i < cfg->trunk.number_endpoints; i++) {
-		endp = &cfg->trunk.endpoints[i];
-		endp->net_end.codec.payload_type = PTYPE_NONE;
-		endp->net_end.packet_duration_ms = -1;
-
-		OSMO_ASSERT(endp->conn_mode == MGCP_CONN_NONE);
-		endp->conn_mode |= CONN_UNMODIFIED;
-	}
-
 	for (i = 0; i < ARRAY_SIZE(tests); i++) {
 		const struct mgcp_test *t = &tests[i];
 		struct msgb *inp;
@@ -532,16 +585,22 @@
 		last_endpoint = -1;
 		dummy_packets = 0;
 
-		osmo_talloc_replace_string(cfg, &cfg->trunk.audio_fmtp_extra, t->extra_fmtp);
+		osmo_talloc_replace_string(cfg, &cfg->trunk.audio_fmtp_extra,
+					   t->extra_fmtp);
 
 		inp = create_msg(t->req);
 		msg = mgcp_handle_message(cfg, inp);
 		msgb_free(inp);
 		if (!t->exp_resp) {
-			if (msg)
-				printf("%s failed '%s'\n", t->name, (char *) msg->data);
-		} else if (strcmp((char *) msg->data, t->exp_resp) != 0)
-			printf("%s failed '%s'\n", t->name, (char *) msg->data);
+			if (msg) {
+				printf("%s failed '%s'\n", t->name,
+				       (char *)msg->data);
+				OSMO_ASSERT(false);
+			}
+		} else if (strcmp((char *)msg->data, t->exp_resp) != 0) {
+			printf("%s failed '%s'\n", t->name, (char *)msg->data);
+			OSMO_ASSERT(false);
+		}
 		msgb_free(msg);
 
 		if (dummy_packets)
@@ -550,71 +609,73 @@
 		if (last_endpoint != -1) {
 			endp = &cfg->trunk.endpoints[last_endpoint];
 
-			if (endp->net_end.packet_duration_ms != -1)
-				printf("Detected packet duration: %d\n",
-				       endp->net_end.packet_duration_ms);
-			else
-				printf("Packet duration not set\n");
-			if (endp->local_options.pkt_period_min ||
-			    endp->local_options.pkt_period_max)
-				printf("Requested packetetization period: "
-				       "%d-%d\n",
-				       endp->local_options.pkt_period_min,
-				       endp->local_options.pkt_period_max);
-			else
-				printf("Requested packetization period not set\n");
+			conn = mgcp_conn_get_rtp(endp, 1);
+			if (conn) {
+				OSMO_ASSERT(conn);
 
-			if ((endp->conn_mode & CONN_UNMODIFIED) == 0) {
-				printf("Connection mode: %d:%s%s%s%s\n",
-				       endp->conn_mode,
-				       !endp->conn_mode ? " NONE" : "",
-				       endp->conn_mode & MGCP_CONN_SEND_ONLY ?
-				       " SEND" : "",
-				       endp->conn_mode & MGCP_CONN_RECV_ONLY ?
-				       " RECV" : "",
-				       endp->conn_mode & MGCP_CONN_LOOPBACK &
-				       ~MGCP_CONN_RECV_SEND ?
-				       " LOOP" : "");
-				fprintf(stderr,
-					"BTS output %sabled, NET output %sabled\n",
-					endp->bts_end.output_enabled ? "en" : "dis",
-					endp->net_end.output_enabled ? "en" : "dis");
-			} else
-				printf("Connection mode not set\n");
+				if (conn->end.packet_duration_ms != -1)
+					printf("Detected packet duration: %d\n",
+					       conn->end.packet_duration_ms);
+				else
+					printf("Packet duration not set\n");
+				if (endp->local_options.pkt_period_min ||
+				    endp->local_options.pkt_period_max)
+					printf
+					    ("Requested packetetization period: "
+					     "%d-%d\n",
+					     endp->local_options.pkt_period_min,
+					     endp->
+					     local_options.pkt_period_max);
+				else
+					printf
+					    ("Requested packetization period not set\n");
 
-			OSMO_ASSERT(endp->net_end.output_enabled ==
-				    (endp->conn_mode & MGCP_CONN_SEND_ONLY ? 1 : 0));
-			OSMO_ASSERT(endp->bts_end.output_enabled ==
-				    (endp->conn_mode & MGCP_CONN_RECV_ONLY ? 1 : 0));
+				if ((conn->conn->mode & CONN_UNMODIFIED) == 0) {
+					printf("Connection mode: %d:%s%s%s%s\n",
+					       conn->conn->mode,
+					       !conn->conn->mode ? " NONE" : "",
+					       conn->conn->mode & MGCP_CONN_SEND_ONLY
+					       ? " SEND" : "",
+					       conn->conn->mode & MGCP_CONN_RECV_ONLY
+					       ? " RECV" : "",
+					       conn->conn->mode & MGCP_CONN_LOOPBACK
+					       & ~MGCP_CONN_RECV_SEND
+					       ? " LOOP" : "");
+					fprintf(stderr,
+						"RTP output %sabled, NET output %sabled\n",
+						conn->end.output_enabled
+						? "en" : "dis",
+						conn->end.output_enabled
+						? "en" : "dis");
+				} else
+					printf("Connection mode not set\n");
 
-			endp->net_end.packet_duration_ms = -1;
+				OSMO_ASSERT(conn->end.output_enabled
+					    == (conn->conn->mode & MGCP_CONN_SEND_ONLY ? 1 : 0));
+
+				conn->conn->mode |= CONN_UNMODIFIED;
+
+			}
 			endp->local_options.pkt_period_min = 0;
 			endp->local_options.pkt_period_max = 0;
-			endp->conn_mode |= CONN_UNMODIFIED;
 		}
 
-
 		/* Check detected payload type */
-		if (t->exp_net_ptype != PTYPE_IGNORE ||
-		    t->exp_bts_ptype != PTYPE_IGNORE) {
+		if (t->ptype != PTYPE_IGNORE) {
 			OSMO_ASSERT(last_endpoint != -1);
 			endp = &cfg->trunk.endpoints[last_endpoint];
 
 			fprintf(stderr, "endpoint %d: "
-				"payload type BTS %d (exp %d), NET %d (exp %d)\n",
+				"payload type %d (expected %d)\n",
 				last_endpoint,
-				endp->bts_end.codec.payload_type, t->exp_bts_ptype,
-				endp->net_end.codec.payload_type, t->exp_net_ptype);
+				conn->end.codec.payload_type, t->ptype);
 
-			if (t->exp_bts_ptype != PTYPE_IGNORE)
-				OSMO_ASSERT(endp->bts_end.codec.payload_type ==
-					    t->exp_bts_ptype);
-			if (t->exp_net_ptype != PTYPE_IGNORE)
-				OSMO_ASSERT(endp->net_end.codec.payload_type ==
-					    t->exp_net_ptype);
+			if (t->ptype != PTYPE_IGNORE)
+				OSMO_ASSERT(conn->end.codec.payload_type ==
+					    t->ptype);
 
 			/* Reset them again for next test */
-			endp->net_end.codec.payload_type = PTYPE_NONE;
+			conn->end.codec.payload_type = PTYPE_NONE;
 		}
 	}
 
@@ -633,13 +694,6 @@
 
 	mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
 
-	/* reset endpoints */
-	for (i = 0; i < cfg->trunk.number_endpoints; i++) {
-		struct mgcp_endpoint *endp;
-		endp = &cfg->trunk.endpoints[i];
-		endp->bts_end.packet_duration_ms = 20;
-	}
-
 	for (i = 0; i < ARRAY_SIZE(retransmit); i++) {
 		const struct mgcp_test *t = &retransmit[i];
 		struct msgb *inp;
@@ -649,9 +703,12 @@
 
 		inp = create_msg(t->req);
 		msg = mgcp_handle_message(cfg, inp);
+
 		msgb_free(inp);
-		if (strcmp((char *) msg->data, t->exp_resp) != 0)
-			printf("%s failed '%s'\n", t->name, (char *) msg->data);
+		if (strcmp((char *)msg->data, t->exp_resp) != 0) {
+			printf("%s failed '%s'\n", t->name, (char *)msg->data);
+			OSMO_ASSERT(false);
+		}
 		msgb_free(msg);
 
 		/* Retransmit... */
@@ -659,8 +716,10 @@
 		inp = create_msg(t->req);
 		msg = mgcp_handle_message(cfg, inp);
 		msgb_free(inp);
-		if (strcmp((char *) msg->data, t->exp_resp) != 0)
-			printf("%s failed '%s'\n", t->name, (char *) msg->data);
+		if (strcmp((char *)msg->data, t->exp_resp) != 0) {
+			printf("%s failed '%s'\n", t->name, (char *)msg->data);
+			OSMO_ASSERT(false);
+		}
 		msgb_free(msg);
 	}
 
@@ -670,7 +729,7 @@
 static int rqnt_cb(struct mgcp_endpoint *endp, char _tone)
 {
 	ptrdiff_t tone = _tone;
-	endp->cfg->data = (void *) tone;
+	endp->cfg->data = (void *)tone;
 	return 0;
 }
 
@@ -694,12 +753,12 @@
 	/* send the RQNT and check for the CB */
 	inp = create_msg(RQNT);
 	msg = mgcp_handle_message(cfg, inp);
-	if (strncmp((const char *) msg->l2h, "200", 3) != 0) {
+	if (strncmp((const char *)msg->l2h, "200", 3) != 0) {
 		printf("FAILED: message is not 200. '%s'\n", msg->l2h);
 		abort();
 	}
 
-	if (cfg->data != (void *) '9') {
+	if (cfg->data != (void *)'9') {
 		printf("FAILED: callback not called: %p\n", cfg->data);
 		abort();
 	}
@@ -714,26 +773,31 @@
 }
 
 struct pl_test {
-	int		cycles;
-	uint16_t	base_seq;
-	uint16_t	max_seq;
-	uint32_t	packets;
+	int cycles;
+	uint16_t base_seq;
+	uint16_t max_seq;
+	uint32_t packets;
 
-	uint32_t	expected;
-	int		loss;
+	uint32_t expected;
+	int loss;
 };
 
 static const struct pl_test pl_test_dat[] = {
 	/* basic.. just one package */
-	{ .cycles = 0, .base_seq = 0, .max_seq = 0, .packets = 1, .expected = 1, .loss = 0},
+	{.cycles = 0,.base_seq = 0,.max_seq = 0,.packets = 1,.expected =
+	 1,.loss = 0},
 	/* some packages and a bit of loss */
-	{ .cycles = 0, .base_seq = 0, .max_seq = 100, .packets = 100, .expected = 101, .loss = 1},
+	{.cycles = 0,.base_seq = 0,.max_seq = 100,.packets = 100,.expected =
+	 101,.loss = 1},
 	/* wrap around */
-	{ .cycles = 1<<16, .base_seq = 0xffff, .max_seq = 2, .packets = 4, .expected = 4, .loss = 0},
+	{.cycles = 1 << 16,.base_seq = 0xffff,.max_seq = 2,.packets =
+	 4,.expected = 4,.loss = 0},
 	/* min loss */
-	{ .cycles = 0, .base_seq = 0, .max_seq = 0, .packets = UINT_MAX, .expected = 1, .loss = INT_MIN },
+	{.cycles = 0,.base_seq = 0,.max_seq = 0,.packets = UINT_MAX,.expected =
+	 1,.loss = INT_MIN},
 	/* max loss, with wrap around on expected max */
-	{ .cycles = INT_MAX, .base_seq = 0, .max_seq = UINT16_MAX, .packets = 0, .expected = ((uint32_t)(INT_MAX) + UINT16_MAX + 1), .loss = INT_MAX }, 
+	{.cycles = INT_MAX,.base_seq = 0,.max_seq = UINT16_MAX,.packets =
+	 0,.expected = ((uint32_t) (INT_MAX) + UINT16_MAX + 1),.loss = INT_MAX},
 };
 
 static void test_packet_loss_calc(void)
@@ -754,17 +818,48 @@
 		state.stats_max_seq = pl_test_dat[i].max_seq;
 		state.stats_cycles = pl_test_dat[i].cycles;
 
-		rtp.packets = pl_test_dat[i].packets;
-		mgcp_state_calc_loss(&state, &rtp, &expected, &loss);
+		rtp.packets_rx = pl_test_dat[i].packets;
+		calc_loss(&state, &rtp, &expected, &loss);
 
-		if (loss != pl_test_dat[i].loss || expected != pl_test_dat[i].expected) {
-			printf("FAIL: Wrong exp/loss at idx(%d) Loss(%d vs. %d) Exp(%u vs. %u)\n",
-				i, loss, pl_test_dat[i].loss,
-				expected, pl_test_dat[i].expected);
+		if (loss != pl_test_dat[i].loss
+		    || expected != pl_test_dat[i].expected) {
+			printf
+			    ("FAIL: Wrong exp/loss at idx(%d) Loss(%d vs. %d) Exp(%u vs. %u)\n",
+			     i, loss, pl_test_dat[i].loss, expected,
+			     pl_test_dat[i].expected);
 		}
 	}
 }
 
+int mgcp_parse_stats(struct msgb *msg, uint32_t *ps, uint32_t *os,
+		     uint32_t *pr, uint32_t *_or, int *loss,
+		     uint32_t *jitter)
+{
+	char *line, *save;
+	int rc;
+
+	/* initialize with bad values */
+	*ps = *os = *pr = *_or = *jitter = UINT_MAX;
+	*loss = INT_MAX;
+
+	line = strtok_r((char *)msg->l2h, "\r\n", &save);
+	if (!line)
+		return -1;
+
+	/* this can only parse the message that is created above... */
+	for_each_non_empty_line(line, save) {
+		switch (line[0]) {
+		case 'P':
+			rc = sscanf(line,
+				    "P: PS=%u, OS=%u, PR=%u, OR=%u, PL=%d, JI=%u",
+				    ps, os, pr, _or, loss, jitter);
+			return rc == 6 ? 0 : -1;
+		}
+	}
+
+	return -1;
+}
+
 static void test_mgcp_stats(void)
 {
 	printf("Testing stat parsing\n");
@@ -777,14 +872,18 @@
 	msg = create_msg(DLCX_RET);
 	rc = mgcp_parse_stats(msg, &bps, &bos, &pr, &_or, &loss, &jitter);
 	printf("Parsing result: %d\n", rc);
-	if (bps != 0 || bos != 0 || pr != 0 ||  _or != 0 || loss != 0 || jitter != 0)
+	if (bps != 0 || bos != 0 || pr != 0 || _or != 0 || loss != 0
+	    || jitter != 0)
 		printf("FAIL: Parsing failed1.\n");
 	msgb_free(msg);
 
-	msg = create_msg("250 7 OK\r\nP: PS=10, OS=20, PR=30, OR=40, PL=-3, JI=40\r\n");
+	msg =
+	    create_msg
+	    ("250 7 OK\r\nP: PS=10, OS=20, PR=30, OR=40, PL=-3, JI=40\r\n");
 	rc = mgcp_parse_stats(msg, &bps, &bos, &pr, &_or, &loss, &jitter);
 	printf("Parsing result: %d\n", rc);
-	if (bps != 10 || bos != 20 || pr != 30 || _or != 40 || loss != -3 || jitter != 40)
+	if (bps != 10 || bos != 20 || pr != 30 || _or != 40 || loss != -3
+	    || jitter != 40)
 		printf("FAIL: Parsing failed2.\n");
 	msgb_free(msg);
 }
@@ -798,109 +897,110 @@
 struct rtp_packet_info test_rtp_packets1[] = {
 	/* RTP: SeqNo=0, TS=0 */
 	{0.000000, 20, "\x80\x62\x00\x00\x00\x00\x00\x00\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=1, TS=160 */
 	{0.020000, 20, "\x80\x62\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=2, TS=320 */
 	{0.040000, 20, "\x80\x62\x00\x02\x00\x00\x01\x40\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* Repeat RTP timestamp: */
 	/* RTP: SeqNo=3, TS=320 */
 	{0.060000, 20, "\x80\x62\x00\x03\x00\x00\x01\x40\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=4, TS=480 */
 	{0.080000, 20, "\x80\x62\x00\x04\x00\x00\x01\xE0\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=5, TS=640 */
 	{0.100000, 20, "\x80\x62\x00\x05\x00\x00\x02\x80\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* Double skip RTP timestamp (delta = 2*160): */
 	/* RTP: SeqNo=6, TS=960 */
 	{0.120000, 20, "\x80\x62\x00\x06\x00\x00\x03\xC0\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=7, TS=1120 */
 	{0.140000, 20, "\x80\x62\x00\x07\x00\x00\x04\x60\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=8, TS=1280 */
 	{0.160000, 20, "\x80\x62\x00\x08\x00\x00\x05\x00\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* Non 20ms RTP timestamp (delta = 120): */
 	/* RTP: SeqNo=9, TS=1400 */
 	{0.180000, 20, "\x80\x62\x00\x09\x00\x00\x05\x78\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=10, TS=1560 */
 	{0.200000, 20, "\x80\x62\x00\x0A\x00\x00\x06\x18\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=11, TS=1720 */
 	{0.220000, 20, "\x80\x62\x00\x0B\x00\x00\x06\xB8\x11\x22\x33\x44"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* SSRC changed to 0x10203040, RTP timestamp jump */
 	/* RTP: SeqNo=12, TS=34688 */
 	{0.240000, 20, "\x80\x62\x00\x0C\x00\x00\x87\x80\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=13, TS=34848 */
 	{0.260000, 20, "\x80\x62\x00\x0D\x00\x00\x88\x20\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=14, TS=35008 */
 	{0.280000, 20, "\x80\x62\x00\x0E\x00\x00\x88\xC0\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* Non 20ms RTP timestamp (delta = 120): */
 	/* RTP: SeqNo=15, TS=35128 */
 	{0.300000, 20, "\x80\x62\x00\x0F\x00\x00\x89\x38\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=16, TS=35288 */
 	{0.320000, 20, "\x80\x62\x00\x10\x00\x00\x89\xD8\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=17, TS=35448 */
 	{0.340000, 20, "\x80\x62\x00\x11\x00\x00\x8A\x78\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x8A\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x8A\xAB\xCD\xEF"},
 	/* SeqNo increment by 2, RTP timestamp delta = 320: */
 	/* RTP: SeqNo=19, TS=35768 */
 	{0.360000, 20, "\x80\x62\x00\x13\x00\x00\x8B\xB8\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=20, TS=35928 */
 	{0.380000, 20, "\x80\x62\x00\x14\x00\x00\x8C\x58\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=21, TS=36088 */
 	{0.380000, 20, "\x80\x62\x00\x15\x00\x00\x8C\xF8\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* Repeat last packet */
 	/* RTP: SeqNo=21, TS=36088 */
 	{0.400000, 20, "\x80\x62\x00\x15\x00\x00\x8C\xF8\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=22, TS=36248 */
 	{0.420000, 20, "\x80\x62\x00\x16\x00\x00\x8D\x98\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=23, TS=36408 */
 	{0.440000, 20, "\x80\x62\x00\x17\x00\x00\x8E\x38\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* Don't increment SeqNo but increment timestamp by 160 */
 	/* RTP: SeqNo=23, TS=36568 */
 	{0.460000, 20, "\x80\x62\x00\x17\x00\x00\x8E\xD8\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=24, TS=36728 */
 	{0.480000, 20, "\x80\x62\x00\x18\x00\x00\x8F\x78\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=25, TS=36888 */
 	{0.500000, 20, "\x80\x62\x00\x19\x00\x00\x90\x18\x10\x20\x30\x40"
-		       "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* SSRC changed to 0x50607080, RTP timestamp jump, Delay of 1.5s,
 	 * SeqNo jump */
 	/* RTP: SeqNo=1000, TS=160000 */
 	{2.000000, 20, "\x80\x62\x03\xE8\x00\x02\x71\x00\x50\x60\x70\x80"
-			"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=1001, TS=160160 */
 	{2.020000, 20, "\x80\x62\x03\xE9\x00\x02\x71\xA0\x50\x60\x70\x80"
-			"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 	/* RTP: SeqNo=1002, TS=160320 */
 	{2.040000, 20, "\x80\x62\x03\xEA\x00\x02\x72\x40\x50\x60\x70\x80"
-			"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
+	 "\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
 };
 
-void mgcp_patch_and_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *state,
-			  struct mgcp_rtp_end *rtp_end, struct sockaddr_in *addr,
-			  char *data, int len);
+void mgcp_patch_and_count(struct mgcp_endpoint *endp,
+			  struct mgcp_rtp_state *state,
+			  struct mgcp_rtp_end *rtp_end,
+			  struct sockaddr_in *addr, char *data, int len);
 
 static void test_packet_error_detection(int patch_ssrc, int patch_ts)
 {
@@ -909,14 +1009,15 @@
 	struct mgcp_trunk_config trunk;
 	struct mgcp_endpoint endp;
 	struct mgcp_rtp_state state;
-	struct mgcp_rtp_end *rtp = &endp.net_end;
-	struct sockaddr_in addr = {0};
+	struct mgcp_rtp_end *rtp;
+	struct sockaddr_in addr = { 0 };
 	char buffer[4096];
 	uint32_t last_ssrc = 0;
 	uint32_t last_timestamp = 0;
 	uint32_t last_seqno = 0;
 	int last_in_ts_err_cnt = 0;
 	int last_out_ts_err_cnt = 0;
+	struct mgcp_conn_rtp *conn = NULL;
 
 	printf("Testing packet error detection%s%s.\n",
 	       patch_ssrc ? ", patch SSRC" : "",
@@ -926,6 +1027,8 @@
 	memset(&endp, 0, sizeof(endp));
 	memset(&state, 0, sizeof(state));
 
+	endp.type = &ep_typeset.rtp;
+
 	trunk.number_endpoints = 1;
 	trunk.endpoints = &endp;
 	trunk.force_constant_ssrc = patch_ssrc;
@@ -933,7 +1036,13 @@
 
 	endp.tcfg = &trunk;
 
-	mgcp_initialize_endp(&endp);
+	INIT_LLIST_HEAD(&endp.conns);
+	mgcp_conn_alloc(NULL, &endp, 4711, MGCP_CONN_TYPE_RTP,
+			"test-connection");
+	conn = mgcp_conn_get_rtp(&endp, 4711);
+	OSMO_ASSERT(conn);
+
+	rtp = &conn->end;
 
 	rtp->codec.payload_type = 98;
 
@@ -945,7 +1054,6 @@
 		OSMO_ASSERT(info->len <= sizeof(buffer));
 		OSMO_ASSERT(info->len >= 0);
 		memmove(buffer, info->data, info->len);
-
 		mgcp_rtp_end_config(&endp, 1, rtp);
 
 		mgcp_patch_and_count(&endp, &state, rtp, &addr,
@@ -959,8 +1067,7 @@
 
 		printf("In TS: %d, dTS: %d, Seq: %d\n",
 		       state.in_stream.last_timestamp,
-		       state.in_stream.last_tsdelta,
-		       state.in_stream.last_seq);
+		       state.in_stream.last_tsdelta, state.in_stream.last_seq);
 
 		printf("Out TS change: %d, dTS: %d, Seq change: %d, "
 		       "TS Err change: in %+d, out %+d\n",
@@ -971,7 +1078,7 @@
 		       state.out_stream.err_ts_counter - last_out_ts_err_cnt);
 
 		printf("Stats: Jitter = %u, Transit = %d\n",
-		       mgcp_state_calc_jitter(&state), state.stats_transit);
+		       calc_jitter(&state), state.stats_transit);
 
 		last_in_ts_err_cnt = state.in_stream.err_ts_counter;
 		last_out_ts_err_cnt = state.out_stream.err_ts_counter;
@@ -988,6 +1095,7 @@
 	struct mgcp_endpoint *endp;
 	struct msgb *inp, *resp;
 	struct in_addr addr;
+	struct mgcp_conn_rtp *conn = NULL;
 
 	printf("Testing multiple payload types\n");
 
@@ -1006,8 +1114,10 @@
 
 	OSMO_ASSERT(last_endpoint == 1);
 	endp = &cfg->trunk.endpoints[last_endpoint];
-	OSMO_ASSERT(endp->net_end.codec.payload_type == 18);
-	OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 97);
+	conn = mgcp_conn_get_rtp(endp, 4711);
+	OSMO_ASSERT(conn);
+	OSMO_ASSERT(conn->end.codec.payload_type == 18);
+	OSMO_ASSERT(conn->end.alt_codec.payload_type == 97);
 
 	/* Allocate 2@mgw with three codecs, last one ignored */
 	last_endpoint = -1;
@@ -1018,8 +1128,10 @@
 
 	OSMO_ASSERT(last_endpoint == 2);
 	endp = &cfg->trunk.endpoints[last_endpoint];
-	OSMO_ASSERT(endp->net_end.codec.payload_type == 18);
-	OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 97);
+	conn = mgcp_conn_get_rtp(endp, 90210);
+	OSMO_ASSERT(conn);
+	OSMO_ASSERT(conn->end.codec.payload_type == 18);
+	OSMO_ASSERT(conn->end.alt_codec.payload_type == 97);
 
 	/* Allocate 3@mgw with no codecs, check for PT == -1 */
 	last_endpoint = -1;
@@ -1030,8 +1142,10 @@
 
 	OSMO_ASSERT(last_endpoint == 3);
 	endp = &cfg->trunk.endpoints[last_endpoint];
-	OSMO_ASSERT(endp->net_end.codec.payload_type == -1);
-	OSMO_ASSERT(endp->net_end.alt_codec.payload_type == -1);
+	conn = mgcp_conn_get_rtp(endp, 815);
+	OSMO_ASSERT(conn);
+	OSMO_ASSERT(conn->end.codec.payload_type == -1);
+	OSMO_ASSERT(conn->end.alt_codec.payload_type == -1);
 
 	/* Allocate 4@mgw with a single codec */
 	last_endpoint = -1;
@@ -1042,8 +1156,10 @@
 
 	OSMO_ASSERT(last_endpoint == 4);
 	endp = &cfg->trunk.endpoints[last_endpoint];
-	OSMO_ASSERT(endp->net_end.codec.payload_type == 18);
-	OSMO_ASSERT(endp->net_end.alt_codec.payload_type == -1);
+	conn = mgcp_conn_get_rtp(endp, 32168);
+	OSMO_ASSERT(conn);
+	OSMO_ASSERT(conn->end.codec.payload_type == 18);
+	OSMO_ASSERT(conn->end.alt_codec.payload_type == -1);
 
 	/* Allocate 5@mgw at select GSM.. */
 	last_endpoint = -1;
@@ -1057,8 +1173,10 @@
 
 	OSMO_ASSERT(last_endpoint == 5);
 	endp = &cfg->trunk.endpoints[last_endpoint];
-	OSMO_ASSERT(endp->net_end.codec.payload_type == 3);
-	OSMO_ASSERT(endp->net_end.alt_codec.payload_type == -1);
+	conn = mgcp_conn_get_rtp(endp, 3);
+	OSMO_ASSERT(conn);
+	OSMO_ASSERT(conn->end.codec.payload_type == 3);
+	OSMO_ASSERT(conn->end.alt_codec.payload_type == -1);
 
 	inp = create_msg(MDCX_NAT_DUMMY);
 	last_endpoint = -1;
@@ -1067,20 +1185,25 @@
 	msgb_free(resp);
 	OSMO_ASSERT(last_endpoint == 5);
 	endp = &cfg->trunk.endpoints[last_endpoint];
-	OSMO_ASSERT(endp->net_end.codec.payload_type == 3);
-	OSMO_ASSERT(endp->net_end.alt_codec.payload_type == -1);
-	OSMO_ASSERT(endp->net_end.rtp_port == htons(16434));
+	conn = mgcp_conn_get_rtp(endp, 3);
+	OSMO_ASSERT(conn);
+	OSMO_ASSERT(conn->end.codec.payload_type == 3);
+	OSMO_ASSERT(conn->end.alt_codec.payload_type == -1);
+	OSMO_ASSERT(conn->end.rtp_port == htons(16434));
 	memset(&addr, 0, sizeof(addr));
 	inet_aton("8.8.8.8", &addr);
-	OSMO_ASSERT(endp->net_end.addr.s_addr == addr.s_addr);
+	OSMO_ASSERT(conn->end.addr.s_addr == addr.s_addr);
 
 	/* Check what happens without that flag */
 
-	/* Free the previous endpoint and the data ... */
+	/* Free the previous endpoint and the data and
+	 * check if the connection really vanished... */
 	mgcp_release_endp(endp);
 	talloc_free(endp->last_response);
 	talloc_free(endp->last_trans);
 	endp->last_response = endp->last_trans = NULL;
+	conn = mgcp_conn_get_rtp(endp, 3);
+	OSMO_ASSERT(!conn);
 
 	last_endpoint = -1;
 	inp = create_msg(CRCX_MULT_GSM_EXACT);
@@ -1091,8 +1214,10 @@
 
 	OSMO_ASSERT(last_endpoint == 5);
 	endp = &cfg->trunk.endpoints[last_endpoint];
-	OSMO_ASSERT(endp->net_end.codec.payload_type == 255);
-	OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 0);
+	conn = mgcp_conn_get_rtp(endp, 3);
+	OSMO_ASSERT(conn);
+	OSMO_ASSERT(conn->end.codec.payload_type == 255);
+	OSMO_ASSERT(conn->end.alt_codec.payload_type == 0);
 
 	talloc_free(cfg);
 }
@@ -1101,6 +1226,7 @@
 {
 	struct mgcp_config *cfg;
 	struct mgcp_endpoint *endp;
+	struct mgcp_conn_rtp *conn = NULL;
 
 	printf("Testing no sequence flow on initial packet\n");
 
@@ -1109,29 +1235,35 @@
 	mgcp_endpoints_allocate(&cfg->trunk);
 
 	endp = &cfg->trunk.endpoints[1];
-	OSMO_ASSERT(endp->net_state.stats_initialized == 0);
 
-	mgcp_rtp_annex_count(endp, &endp->net_state, 0, 0, 2342);
-	OSMO_ASSERT(endp->net_state.stats_initialized == 1);
-	OSMO_ASSERT(endp->net_state.stats_cycles == 0);
-	OSMO_ASSERT(endp->net_state.stats_max_seq == 0);
+	mgcp_conn_alloc(NULL, endp, 4711, MGCP_CONN_TYPE_RTP,
+			"test-connection");
+	conn = mgcp_conn_get_rtp(endp, 4711);
+	OSMO_ASSERT(conn);
 
-	mgcp_rtp_annex_count(endp, &endp->net_state, 1, 0, 2342);
-	OSMO_ASSERT(endp->net_state.stats_initialized == 1);
-	OSMO_ASSERT(endp->net_state.stats_cycles == 0);
-	OSMO_ASSERT(endp->net_state.stats_max_seq == 1);
+	OSMO_ASSERT(conn->state.stats_initialized == 0);
+
+	mgcp_rtp_annex_count(endp, &conn->state, 0, 0, 2342);
+	OSMO_ASSERT(conn->state.stats_initialized == 1);
+	OSMO_ASSERT(conn->state.stats_cycles == 0);
+	OSMO_ASSERT(conn->state.stats_max_seq == 0);
+
+	mgcp_rtp_annex_count(endp, &conn->state, 1, 0, 2342);
+	OSMO_ASSERT(conn->state.stats_initialized == 1);
+	OSMO_ASSERT(conn->state.stats_cycles == 0);
+	OSMO_ASSERT(conn->state.stats_max_seq == 1);
 
 	/* now jump.. */
-	mgcp_rtp_annex_count(endp, &endp->net_state, UINT16_MAX, 0, 2342);
-	OSMO_ASSERT(endp->net_state.stats_initialized == 1);
-	OSMO_ASSERT(endp->net_state.stats_cycles == 0);
-	OSMO_ASSERT(endp->net_state.stats_max_seq == UINT16_MAX);
+	mgcp_rtp_annex_count(endp, &conn->state, UINT16_MAX, 0, 2342);
+	OSMO_ASSERT(conn->state.stats_initialized == 1);
+	OSMO_ASSERT(conn->state.stats_cycles == 0);
+	OSMO_ASSERT(conn->state.stats_max_seq == UINT16_MAX);
 
 	/* and wrap */
-	mgcp_rtp_annex_count(endp, &endp->net_state, 0, 0, 2342);
-	OSMO_ASSERT(endp->net_state.stats_initialized == 1);
-	OSMO_ASSERT(endp->net_state.stats_cycles == UINT16_MAX + 1);
-	OSMO_ASSERT(endp->net_state.stats_max_seq == 0);
+	mgcp_rtp_annex_count(endp, &conn->state, 0, 0, 2342);
+	OSMO_ASSERT(conn->state.stats_initialized == 1);
+	OSMO_ASSERT(conn->state.stats_cycles == UINT16_MAX + 1);
+	OSMO_ASSERT(conn->state.stats_max_seq == 0);
 
 	talloc_free(cfg);
 }
@@ -1139,9 +1271,7 @@
 static void test_no_name(void)
 {
 	struct mgcp_config *cfg;
-	struct mgcp_endpoint *endp;
 	struct msgb *inp, *msg;
-	int i;
 
 	printf("Testing no rtpmap name\n");
 	cfg = mgcp_config_alloc();
@@ -1154,21 +1284,13 @@
 
 	mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
 
-	/* reset endpoints */
-	for (i = 0; i < cfg->trunk.number_endpoints; i++) {
-		endp = &cfg->trunk.endpoints[i];
-		endp->net_end.codec.payload_type = PTYPE_NONE;
-		endp->net_end.packet_duration_ms = -1;
-
-		OSMO_ASSERT(endp->conn_mode == MGCP_CONN_NONE);
-		endp->conn_mode |= CONN_UNMODIFIED;
-	}
-
 	inp = create_msg(CRCX);
 	msg = mgcp_handle_message(cfg, inp);
-	if (strcmp((char *) msg->data, CRCX_RET_NO_RTPMAP) != 0)
+	if (strcmp((char *)msg->data, CRCX_RET_NO_RTPMAP) != 0) {
 		printf("FAILED: there should not be a RTPMAP: %s\n",
-			(char *) msg->data);
+		       (char *)msg->data);
+		OSMO_ASSERT(false);
+	}
 	msgb_free(inp);
 	msgb_free(msg);
 
@@ -1205,8 +1327,8 @@
 };
 
 const struct log_info log_info = {
-        .cat = log_categories,
-        .num_cat = ARRAY_SIZE(log_categories),
+	.cat = log_categories,
+	.num_cat = ARRAY_SIZE(log_categories),
 };
 
 int main(int argc, char **argv)
diff --git a/tests/mgcp/mgcp_test.ok b/tests/mgcp/mgcp_test.ok
index 4e27282..7376930 100644
--- a/tests/mgcp/mgcp_test.ok
+++ b/tests/mgcp/mgcp_test.ok
@@ -16,32 +16,32 @@
 Testing MDCX1
 Testing MDCX2
 Testing CRCX
-Dummy packets: 1
+Dummy packets: 2
 Detected packet duration: 40
 Requested packetetization period: 20-20
 Connection mode: 1: RECV
 Testing MDCX3
-Dummy packets: 1
-Packet duration not set
+Dummy packets: 2
+Detected packet duration: 40
 Requested packetization period not set
-Connection mode not set
+Connection mode: 1: RECV
 Testing MDCX4
-Dummy packets: 1
+Dummy packets: 2
 Detected packet duration: 40
 Requested packetetization period: 20-20
 Connection mode: 3: SEND RECV
 Testing MDCX4_PT1
-Dummy packets: 1
+Dummy packets: 2
 Detected packet duration: 40
 Requested packetetization period: 20-40
 Connection mode: 3: SEND RECV
 Testing MDCX4_PT2
-Dummy packets: 1
+Dummy packets: 2
 Detected packet duration: 40
 Requested packetetization period: 20-20
 Connection mode: 3: SEND RECV
 Testing MDCX4_PT3
-Dummy packets: 1
+Dummy packets: 2
 Detected packet duration: 40
 Requested packetization period not set
 Connection mode: 3: SEND RECV
@@ -50,17 +50,14 @@
 Requested packetetization period: 20-20
 Connection mode: 2: SEND
 Testing MDCX4_RO
-Dummy packets: 1
-Packet duration not set
+Dummy packets: 2
+Detected packet duration: 40
 Requested packetetization period: 20-20
 Connection mode: 1: RECV
 Testing DLCX
-Detected packet duration: 20
-Requested packetization period not set
-Connection mode: 0: NONE
 Testing CRCX_ZYN
-Dummy packets: 1
-Packet duration not set
+Dummy packets: 2
+Detected packet duration: 20
 Requested packetization period not set
 Connection mode: 1: RECV
 Testing EMPTY
@@ -71,23 +68,17 @@
 Testing RQNT1
 Testing RQNT2
 Testing DLCX
-Detected packet duration: 20
-Requested packetization period not set
-Connection mode: 0: NONE
 Testing CRCX
-Dummy packets: 1
+Dummy packets: 2
 Detected packet duration: 40
 Requested packetetization period: 20-20
 Connection mode: 1: RECV
 Testing MDCX3
-Dummy packets: 1
-Packet duration not set
+Dummy packets: 2
+Detected packet duration: 40
 Requested packetization period not set
-Connection mode not set
+Connection mode: 1: RECV
 Testing DLCX
-Detected packet duration: 20
-Requested packetization period not set
-Connection mode: 0: NONE
 Testing CRCX
 Re-transmitting CRCX
 Testing RQNT1
diff --git a/tests/mgcp/mgcp_transcoding_test.c b/tests/mgcp/mgcp_transcoding_test.c
deleted file mode 100644
index 61de25f..0000000
--- a/tests/mgcp/mgcp_transcoding_test.c
+++ /dev/null
@@ -1,661 +0,0 @@
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <err.h>
-#include <stdint.h>
-#include <errno.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/application.h>
-
-#include <osmocom/netif/rtp.h>
-
-#include <osmocom/legacy_mgcp/mgcp.h>
-#include <osmocom/legacy_mgcp/mgcp_internal.h>
-
-#include "bscconfig.h"
-#ifndef BUILD_MGCP_TRANSCODING
-#error "Requires MGCP transcoding enabled (see --enable-mgcp-transcoding)"
-#endif
-
-#include <osmocom/legacy_mgcp/mgcp_transcode.h>
-
-uint8_t *audio_frame_l16[] = {
-};
-
-struct rtp_packets {
-	float t;
-	int len;
-	char *data;
-};
-
-struct rtp_packets audio_packets_l16[] = {
-	/* RTP: SeqNo=1, TS=160 */
-	{0.020000, 332,
-		"\x80\x0B\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-		"\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED"
-	},
-};
-
-struct rtp_packets audio_packets_gsm[] = {
-	/* RTP: SeqNo=1, TS=160 */
-	{0.020000, 45,
-		"\x80\x03\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44"
-		"\xD4\x7C\xE3\xE9\x62\x50\x39\xF0\xF8\xB4\x68\xEA\x6C\x0E\x81\x1B"
-		"\x56\x2A\xD5\xBC\x69\x9C\xD1\xF0\x66\x7A\xEC\x49\x7A\x33\x3D\x0A"
-		"\xDE"
-	},
-};
-
-struct rtp_packets audio_packets_gsm_invalid_size[] = {
-	/* RTP: SeqNo=1, TS=160 */
-	{0.020000, 41,
-		"\x80\x03\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44"
-		"\xD4\x7C\xE3\xE9\x62\x50\x39\xF0\xF8\xB4\x68\xEA\x6C\x0E\x81\x1B"
-		"\x56\x2A\xD5\xBC\x69\x9C\xD1\xF0\x66\x7A\xEC\x49\x7A\x33\x3D\x0A"
-		"\xDE"
-	},
-};
-
-struct rtp_packets audio_packets_gsm_invalid_data[] = {
-	/* RTP: SeqNo=1, TS=160 */
-	{0.020000, 45,
-		"\x80\x03\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44"
-		"\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE"
-		"\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE"
-		"\xEE"
-	},
-};
-
-struct rtp_packets audio_packets_gsm_invalid_ptype[] = {
-	/* RTP: SeqNo=1, TS=160 */
-	{0.020000, 45,
-		"\x80\x08\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44"
-		"\xD4\x7C\xE3\xE9\x62\x50\x39\xF0\xF8\xB4\x68\xEA\x6C\x0E\x81\x1B"
-		"\x56\x2A\xD5\xBC\x69\x9C\xD1\xF0\x66\x7A\xEC\x49\x7A\x33\x3D\x0A"
-		"\xDE"
-	},
-};
-
-struct rtp_packets audio_packets_g729[] = {
-	/* RTP: SeqNo=1, TS=160 */
-	{0.020000, 32,
-		"\x80\x12\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44"
-		"\xAF\xC2\x81\x40\x00\xFA\xCE\xA4\x21\x7C\xC5\xC3\x4F\xA5\x98\xF5"
-		"\xB2\x95\xC4\xAD"
-	},
-};
-
-struct rtp_packets audio_packets_pcma[] = {
-	/* RTP: SeqNo=1, TS=160 */
-	{0.020000, 172,
-		"\x80\x08\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-		"\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25"
-	},
-	/* RTP: SeqNo=26527, TS=232640 */
-	{0.020000, 92,
-		"\x80\x08\x67\x9f\x00\x03\x8c\xc0\x04\xaa\x67\x9f\xd5\xd5\xd5\xd5"
-		"\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5"
-		"\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5"
-		"\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5"
-		"\xd5\xd5\xd5\xd5\xd5\xd5\x55\x55\xd5\xd5\x55\x55\xd5\xd5\x55\x55"
-		"\xd5\xd5\xd5\x55\x55\xd5\xd5\xd5\x55\x55\xd5\xd5"
-	},
-	/* RTP: SeqNo=26528, TS=232720 */
-	{0.020000, 92,
-		"\x80\x08\x67\xa0\x00\x03\x8d\x10\x04\xaa\x67\x9f\x55\xd5\xd5\x55"
-		"\xd5\x55\xd5\xd5\xd5\x55\xd5\x55\xd5\xd5\x55\xd5\x55\xd5\x55\xd5"
-		"\x55\x55\xd5\x55\xd5\xd5\x55\x55\x55\x55\x55\xd5\xd5\x55\xd5\xd5"
-		"\xd5\x55\xd5\xd5\xd5\x55\x54\x55\xd5\xd5\x55\xd5\xd5\xd5\xd5\x55"
-		"\x54\x55\xd5\x55\xd5\x55\x55\x55\x55\x55\xd5\xd5\xd5\xd5\xd5\xd4"
-		"\xd5\x54\x55\xd5\xd4\xd5\x54\xd5\x55\xd5\xd5\xd5"
-	},
-};
-
-
-
-static int audio_name_to_type(const char *name)
-{
-	if (!strcasecmp(name, "gsm"))
-		return 3;
-#ifdef HAVE_BCG729
-	else if (!strcasecmp(name, "g729"))
-		return 18;
-#endif
-	else if (!strcasecmp(name, "pcma"))
-		return 8;
-	else if (!strcasecmp(name, "l16"))
-		return 11;
-	return -1;
-}
-
-int mgcp_get_trans_frame_size(void *state_, int nsamples, int dst);
-
-static int given_configured_endpoint(int in_samples, int out_samples,
-				const char *srcfmt, const char *dstfmt,
-				void **out_ctx, struct mgcp_endpoint **out_endp)
-{
-	int rc;
-	struct mgcp_rtp_end *dst_end;
-	struct mgcp_rtp_end *src_end;
-	struct mgcp_config *cfg;
-	struct mgcp_trunk_config *tcfg;
-	struct mgcp_endpoint *endp;
-
-	cfg = mgcp_config_alloc();
-	tcfg = talloc_zero(cfg, struct mgcp_trunk_config);
-	endp = talloc_zero(tcfg, struct mgcp_endpoint);
-
-	cfg->setup_rtp_processing_cb = mgcp_transcoding_setup;
-	cfg->rtp_processing_cb = mgcp_transcoding_process_rtp;
-	cfg->get_net_downlink_format_cb = mgcp_transcoding_net_downlink_format;
-
-	tcfg->endpoints = endp;
-	tcfg->number_endpoints = 1;
-	tcfg->cfg = cfg;
-	endp->tcfg = tcfg;
-	endp->cfg = cfg;
-	mgcp_initialize_endp(endp);
-
-	dst_end = &endp->bts_end;
-	dst_end->codec.payload_type = audio_name_to_type(dstfmt);
-
-	src_end = &endp->net_end;
-	src_end->codec.payload_type = audio_name_to_type(srcfmt);
-
-	if (out_samples) {
-		dst_end->codec.frame_duration_den = dst_end->codec.rate;
-		dst_end->codec.frame_duration_num = out_samples;
-		dst_end->frames_per_packet = 1;
-		dst_end->force_output_ptime = 1;
-	}
-
-	rc = mgcp_transcoding_setup(endp, dst_end, src_end);
-	if (rc < 0) {
-		printf("setup failed: %s", strerror(-rc));
-		abort();
-	}
-
-	*out_ctx = cfg;
-	*out_endp = endp;
-	return 0;
-}
-
-
-static int transcode_test(const char *srcfmt, const char *dstfmt,
-			  uint8_t *src_pkts, size_t src_pkt_size)
-{
-	char buf[4096] = {0x80, 0};
-	void *ctx;
-
-	struct mgcp_rtp_end *dst_end;
-	struct mgcp_process_rtp_state *state;
-	struct mgcp_endpoint *endp;
-	int in_size;
-	const int in_samples = 160;
-	int len, cont;
-
-	printf("== Transcoding test ==\n");
-	printf("converting %s -> %s\n", srcfmt, dstfmt);
-
-	given_configured_endpoint(in_samples, 0, srcfmt, dstfmt, &ctx, &endp);
-
-	dst_end = &endp->bts_end;
-	state = dst_end->rtp_process_data;
-	OSMO_ASSERT(state != NULL);
-
-	in_size = mgcp_transcoding_get_frame_size(state, in_samples, 0);
-	OSMO_ASSERT(sizeof(buf) >= in_size + 12);
-
-	memcpy(buf, src_pkts, src_pkt_size);
-
-	len = src_pkt_size;
-
-	cont = mgcp_transcoding_process_rtp(endp, dst_end,
-					    buf, &len, sizeof(buf));
-	if (cont < 0) {
-		printf("Nothing encoded due: %s\n", strerror(-cont));
-		talloc_free(ctx);
-		return -1;
-	}
-
-	if (len < 24) {
-		printf("encoded: %s\n", osmo_hexdump((unsigned char *)buf, len));
-	} else {
-		const char *str = osmo_hexdump((unsigned char *)buf, len);
-		int i = 0;
-		const int prefix = 4;
-		const int cutlen = 48;
-		int nchars = 0;
-
-		printf("encoded:\n");
-		do {
-			nchars = printf("%*s%-.*s", prefix, "", cutlen, str + i);
-			i += nchars - prefix;
-			printf("\n");
-		} while (nchars - prefix >= cutlen);
-	}
-	printf("counted: %d\n", cont);
-	talloc_free(ctx);
-	return 0;
-}
-
-static void test_rtp_seq_state(void)
-{
-	char buf[4096];
-	int len;
-	int cont;
-	void *ctx;
-	struct mgcp_endpoint *endp;
-	struct mgcp_process_rtp_state *state;
-	struct rtp_hdr *hdr;
-	uint32_t ts_no;
-	uint16_t seq_no;
-
-	given_configured_endpoint(160, 0, "pcma", "l16", &ctx, &endp);
-	state = endp->bts_end.rtp_process_data;
-	OSMO_ASSERT(!state->is_running);
-	OSMO_ASSERT(state->next_seq == 0);
-	OSMO_ASSERT(state->next_time == 0);
-
-	/* initialize packet */
-	len = audio_packets_pcma[0].len;
-	memcpy(buf, audio_packets_pcma[0].data, len);
-	cont = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, len);
-	OSMO_ASSERT(cont >= 0);
-	OSMO_ASSERT(state->is_running);
-	OSMO_ASSERT(state->next_seq == 2);
-	OSMO_ASSERT(state->next_time == 240);
-
-	/* verify that the right timestamp was written */
-	OSMO_ASSERT(len == audio_packets_pcma[0].len);
-	hdr = (struct rtp_hdr *) &buf[0];
-
-	memcpy(&ts_no, &hdr->timestamp, sizeof(ts_no));
-	OSMO_ASSERT(htonl(ts_no) == 160);
-	memcpy(&seq_no, &hdr->sequence, sizeof(seq_no));
-	OSMO_ASSERT(htons(seq_no) == 1);
-	/* Check the right sequence number is written */
-	state->next_seq = 1234;
-	len = audio_packets_pcma[0].len;
-	memcpy(buf, audio_packets_pcma[0].data, len);
-	cont = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, len);
-	OSMO_ASSERT(cont >= 0);
-	OSMO_ASSERT(len == audio_packets_pcma[0].len);
-	hdr = (struct rtp_hdr *) &buf[0];
-
-	memcpy(&seq_no, &hdr->sequence, sizeof(seq_no));
-	OSMO_ASSERT(htons(seq_no) == 1234);
-
-	talloc_free(ctx);
-}
-
-static void test_transcode_result(void)
-{
-	char buf[4096];
-	int len, res;
-	void *ctx;
-	struct mgcp_endpoint *endp;
-	struct mgcp_process_rtp_state *state;
-
-	{
-		/* from GSM to PCMA and same ptime */
-		given_configured_endpoint(160, 0, "gsm", "pcma", &ctx, &endp);
-		state = endp->bts_end.rtp_process_data;
-
-		/* result */
-		len = audio_packets_gsm[0].len;
-		memcpy(buf, audio_packets_gsm[0].data, len);
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(res == sizeof(struct rtp_hdr));
-		OSMO_ASSERT(state->sample_cnt == 0);
-
-		len = res;
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(res == -ENOMSG);
-
-		talloc_free(ctx);
-	}
-
-	{
-		/* from GSM to PCMA and same ptime */
-		given_configured_endpoint(160, 160, "gsm", "pcma", &ctx, &endp);
-		state = endp->bts_end.rtp_process_data;
-
-		/* result */
-		len = audio_packets_gsm[0].len;
-		memcpy(buf, audio_packets_gsm[0].data, len);
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(res == sizeof(struct rtp_hdr));
-		OSMO_ASSERT(state->sample_cnt == 0);
-
-		len = res;
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(res == -EAGAIN);
-
-		talloc_free(ctx);
-	}
-
-	{
-		/* from PCMA to GSM and wrong different ptime */
-		given_configured_endpoint(80, 160, "pcma", "gsm", &ctx, &endp);
-		state = endp->bts_end.rtp_process_data;
-
-		/* Add the first sample */
-		len = audio_packets_pcma[1].len;
-		memcpy(buf, audio_packets_pcma[1].data, len);
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(state->sample_cnt == 80);
-		OSMO_ASSERT(state->next_time == 232640);
-		OSMO_ASSERT(res < 0);
-
-		/* Add the second sample and it should be consumable */
-		len = audio_packets_pcma[2].len;
-		memcpy(buf, audio_packets_pcma[2].data, len);
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(state->sample_cnt == 0);
-		OSMO_ASSERT(state->next_time == 232640 + 80 + 160);
-		OSMO_ASSERT(res == sizeof(struct rtp_hdr));
-
-		talloc_free(ctx);
-	}
-
-	{
-		/* from PCMA to GSM with a big time jump */
-		struct rtp_hdr *hdr;
-		uint32_t ts;
-
-		given_configured_endpoint(80, 160, "pcma", "gsm", &ctx, &endp);
-		state = endp->bts_end.rtp_process_data;
-
-		/* Add the first sample */
-		len = audio_packets_pcma[1].len;
-		memcpy(buf, audio_packets_pcma[1].data, len);
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(state->sample_cnt == 80);
-		OSMO_ASSERT(state->next_time == 232640);
-		OSMO_ASSERT(state->next_seq == 26527);
-		OSMO_ASSERT(res < 0);
-
-		/* Add a skip to the packet to force a 'resync' */
-		len = audio_packets_pcma[2].len;
-		memcpy(buf, audio_packets_pcma[2].data, len);
-		hdr = (struct rtp_hdr *) &buf[0];
-		/* jump the time and add alignment error */
-		ts = ntohl(hdr->timestamp) + 123 * 80 + 2;
-		hdr->timestamp = htonl(ts);
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(res < 0);
-		OSMO_ASSERT(state->sample_cnt == 80);
-		OSMO_ASSERT(state->next_time == ts);
-		OSMO_ASSERT(state->next_seq == 26527);
-		/* TODO: this can create alignment errors */
-
-
-		/* Now attempt to consume 160 samples */
-		len = audio_packets_pcma[2].len;
-		memcpy(buf, audio_packets_pcma[2].data, len);
-		hdr = (struct rtp_hdr *) &buf[0];
-		ts += 80;
-		hdr->timestamp = htonl(ts);
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(res == 12);
-		OSMO_ASSERT(state->sample_cnt == 0);
-		OSMO_ASSERT(state->next_time == ts + 160);
-		OSMO_ASSERT(state->next_seq == 26528);
-
-		talloc_free(ctx);
-	}
-}
-
-static void test_transcode_change(void)
-{
-	char buf[4096] = {0x80, 0};
-	void *ctx;
-
-	struct mgcp_endpoint *endp;
-	struct mgcp_process_rtp_state *state;
-	struct rtp_hdr *hdr;
-
-	int len, res;
-
-	{
-		/* from GSM to PCMA and same ptime */
-		printf("Testing Initial L16->GSM, PCMA->GSM\n");
-		given_configured_endpoint(160, 0, "l16", "gsm", &ctx, &endp);
-		endp->net_end.alt_codec = endp->net_end.codec;
-		endp->net_end.alt_codec.payload_type = audio_name_to_type("pcma");
-		state = endp->bts_end.rtp_process_data;
-
-		/* initial transcoding work */
-		OSMO_ASSERT(state->src_fmt == AF_L16);
-		OSMO_ASSERT(state->dst_fmt == AF_GSM);
-		OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 8);
-		OSMO_ASSERT(endp->net_end.codec.payload_type == 11);
-
-		/* result */
-		len = audio_packets_pcma[0].len;
-		memcpy(buf, audio_packets_pcma[0].data, len);
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		state = endp->bts_end.rtp_process_data;
-		OSMO_ASSERT(res == sizeof(struct rtp_hdr));
-		OSMO_ASSERT(state->sample_cnt == 0);
-		OSMO_ASSERT(state->src_fmt == AF_PCMA);
-		OSMO_ASSERT(state->dst_fmt == AF_GSM);
-		OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 11);
-		OSMO_ASSERT(endp->net_end.codec.payload_type == 8);
-
-		len = res;
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(res == -ENOMSG);
-		OSMO_ASSERT(state == endp->bts_end.rtp_process_data);
-
-
-		/* now check that comfort noise doesn't change anything */
-		len = audio_packets_pcma[1].len;
-		memcpy(buf, audio_packets_pcma[1].data, len);
-		hdr = (struct rtp_hdr *) buf;
-		hdr->payload_type = 12;
-		res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf));
-		OSMO_ASSERT(state == endp->bts_end.rtp_process_data);
-		OSMO_ASSERT(state->sample_cnt == 80);
-		OSMO_ASSERT(state->src_fmt == AF_PCMA);
-		OSMO_ASSERT(state->dst_fmt == AF_GSM);
-		OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 11);
-		OSMO_ASSERT(endp->net_end.codec.payload_type == 8);
-
-		talloc_free(ctx);
-	}
-}
-
-static int test_repacking(int in_samples, int out_samples, int no_transcode)
-{
-	char buf[4096] = {0x80, 0};
-	int cc;
-	struct mgcp_endpoint *endp;
-	void *ctx;
-
-	struct mgcp_process_rtp_state *state;
-	int in_cnt;
-	int out_size;
-	int in_size;
-	uint32_t ts = 0;
-	uint16_t seq = 0;
-	const char *srcfmt = "pcma";
-	const char *dstfmt = no_transcode ? "pcma" : "l16";
-
-	printf("== Transcoding test ==\n");
-	printf("converting %s -> %s\n", srcfmt, dstfmt);
-
-	given_configured_endpoint(in_samples, out_samples, srcfmt, dstfmt, &ctx, &endp);
-
-	state = endp->bts_end.rtp_process_data;
-	OSMO_ASSERT(state != NULL);
-
-	in_size = mgcp_transcoding_get_frame_size(state, in_samples, 0);
-	OSMO_ASSERT(sizeof(buf) >= in_size + 12);
-
-	out_size = mgcp_transcoding_get_frame_size(state, -1, 1);
-	OSMO_ASSERT(sizeof(buf) >= out_size + 12);
-
-	buf[1] = endp->net_end.codec.payload_type;
-	*(uint16_t*)(buf+2) = htons(1);
-	*(uint32_t*)(buf+4) = htonl(0);
-	*(uint32_t*)(buf+8) = htonl(0xaabbccdd);
-
-	for (in_cnt = 0; in_cnt < 16; in_cnt++) {
-		int cont;
-		int len;
-
-		/* fake PCMA data */
-		printf("generating %d %s input samples\n", in_samples, srcfmt);
-		for (cc = 0; cc < in_samples; cc++)
-			buf[12+cc] = cc;
-
-		*(uint16_t*)(buf+2) = htonl(seq);
-		*(uint32_t*)(buf+4) = htonl(ts);
-
-		seq += 1;
-		ts += in_samples;
-
-		cc += 12; /* include RTP header */
-
-		len = cc;
-
-		do {
-			cont = mgcp_transcoding_process_rtp(endp, &endp->bts_end,
-							    buf, &len, sizeof(buf));
-			if (cont == -EAGAIN) {
-				fprintf(stderr, "Got EAGAIN\n");
-				break;
-			}
-
-			if (cont < 0) {
-				printf("processing failed: %s", strerror(-cont));
-				abort();
-			}
-
-			len -= 12; /* ignore RTP header */
-
-			printf("got %d %s output frames (%d octets) count=%d\n",
-			       len / out_size, dstfmt, len, cont);
-
-			len = cont;
-		} while (len > 0);
-	}
-
-	talloc_free(ctx);
-	return 0;
-}
-
-static const struct log_info_cat log_categories[] = {
-};
-
-const struct log_info log_info = {
-        .cat = log_categories,
-        .num_cat = ARRAY_SIZE(log_categories),
-};
-
-int main(int argc, char **argv)
-{
-	int rc;
-	osmo_init_logging(&log_info);
-
-	printf("=== Transcoding Good Cases ===\n");
-
-	transcode_test("l16", "l16",
-		       (uint8_t *)audio_packets_l16[0].data,
-		       audio_packets_l16[0].len);
-	transcode_test("l16", "gsm",
-		       (uint8_t *)audio_packets_l16[0].data,
-		       audio_packets_l16[0].len);
-	transcode_test("l16", "pcma",
-		       (uint8_t *)audio_packets_l16[0].data,
-		       audio_packets_l16[0].len);
-	transcode_test("gsm", "l16",
-		       (uint8_t *)audio_packets_gsm[0].data,
-		       audio_packets_gsm[0].len);
-	transcode_test("gsm", "gsm",
-		       (uint8_t *)audio_packets_gsm[0].data,
-		       audio_packets_gsm[0].len);
-	transcode_test("gsm", "pcma",
-		       (uint8_t *)audio_packets_gsm[0].data,
-		       audio_packets_gsm[0].len);
-	transcode_test("pcma", "l16",
-		       (uint8_t *)audio_packets_pcma[0].data,
-		       audio_packets_pcma[0].len);
-	transcode_test("pcma", "gsm",
-		       (uint8_t *)audio_packets_pcma[0].data,
-		       audio_packets_pcma[0].len);
-	transcode_test("pcma", "pcma",
-		       (uint8_t *)audio_packets_pcma[0].data,
-		       audio_packets_pcma[0].len);
-
-	printf("=== Transcoding Bad Cases ===\n");
-
-	printf("Invalid size:\n");
-	rc = transcode_test("gsm", "pcma",
-		       (uint8_t *)audio_packets_gsm_invalid_size[0].data,
-		       audio_packets_gsm_invalid_size[0].len);
-	OSMO_ASSERT(rc < 0);
-
-	printf("Invalid data:\n");
-	rc = transcode_test("gsm", "pcma",
-		       (uint8_t *)audio_packets_gsm_invalid_data[0].data,
-		       audio_packets_gsm_invalid_data[0].len);
-	OSMO_ASSERT(rc < 0);
-
-	printf("Invalid payload type:\n");
-	rc = transcode_test("gsm", "pcma",
-		       (uint8_t *)audio_packets_gsm_invalid_ptype[0].data,
-		       audio_packets_gsm_invalid_ptype[0].len);
-	OSMO_ASSERT(rc == 0);
-
-	printf("=== Repacking ===\n");
-
-	test_repacking(160, 160, 0);
-	test_repacking(160, 160, 1);
-	test_repacking(160, 80, 0);
-	test_repacking(160, 80, 1);
-	test_repacking(160, 320, 0);
-	test_repacking(160, 320, 1);
-	test_repacking(160, 240, 0);
-	test_repacking(160, 240, 1);
-	test_repacking(160, 100, 0);
-	test_repacking(160, 100, 1);
-	test_rtp_seq_state();
-	test_transcode_result();
-	test_transcode_change();
-
-	return 0;
-}
-
diff --git a/tests/mgcp/mgcp_transcoding_test.ok b/tests/mgcp/mgcp_transcoding_test.ok
deleted file mode 100644
index 387cfd2..0000000
--- a/tests/mgcp/mgcp_transcoding_test.ok
+++ /dev/null
@@ -1,539 +0,0 @@
-=== Transcoding Good Cases ===
-== Transcoding test ==
-converting l16 -> l16
-encoded:
-    80 0b 00 01 00 00 00 a0 11 22 33 44 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 00 00 40 13 
-    5a 9e 40 13 00 00 bf ed a5 62 bf ed 
-counted: 0
-== Transcoding test ==
-converting l16 -> gsm
-encoded:
-    80 0b 00 01 00 00 00 a0 11 22 33 44 d4 7c e3 e9 
-    62 50 39 f0 f8 b4 68 ea 6c 0e 81 1b 56 2a d5 bc 
-    69 9c d1 f0 66 7a ec 49 7a 33 3d 0a de 
-counted: 12
-== Transcoding test ==
-converting l16 -> pcma
-encoded:
-    80 0b 00 01 00 00 00 a0 11 22 33 44 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 
-counted: 12
-== Transcoding test ==
-converting gsm -> l16
-encoded:
-    80 03 00 01 00 00 00 a0 11 22 33 44 00 00 54 00 
-    59 f0 34 20 c4 c8 b9 f8 e2 18 f1 e8 f2 28 f0 e0 
-    46 08 4f 80 2c a0 a9 c8 80 00 c0 58 3f 80 63 c0 
-    24 b8 fa b8 f6 88 0b a0 c8 70 a8 b0 c8 c0 3b a8 
-    66 a0 2e 38 d1 f8 98 98 aa 18 e8 30 26 a0 37 40 
-    37 e8 17 00 ee 50 b7 80 b1 88 de 28 18 40 45 b0 
-    4f 48 21 d8 df 78 ae 68 ab 98 d6 b8 18 18 48 90 
-    4e 70 27 40 e8 10 b5 b0 ac 80 d4 60 14 50 48 48 
-    50 10 2a 00 ec 08 ba 00 af 58 d1 c0 10 60 45 c8 
-    54 10 30 78 f1 a8 bb 18 ad 48 ce 30 0a e8 3f 30 
-    4f 10 32 18 f6 18 bf 20 ac 30 cd 80 0b d0 43 d8 
-    55 e0 34 a0 f5 78 bc 98 ad 98 cd c8 0a 80 40 58 
-    51 c0 35 40 f9 60 c1 68 ac c8 cb 38 08 00 40 98 
-    51 e0 34 d8 fa 28 c2 f0 ae 40 c7 70 02 d0 3c a8 
-    54 78 38 a0 fc 68 c2 08 ad 50 c7 78 01 60 39 c0 
-    51 38 3a e8 00 e8 c6 38 ab d8 c4 00 fe 08 39 18 
-    50 30 39 50 01 d8 ca 70 b1 80 c4 c8 fc 58 36 40 
-    51 d8 3b 08 02 80 c8 58 b0 60 c5 a8 fb d0 33 e8 
-    4e 80 3c e0 06 10 cb 90 ae 48 c2 60 f9 58 34 08 
-    4d a0 3a a8 06 48 cf 80 b4 60 c3 e8 f7 90 30 18 
-    4d a0 3b 98 07 90 cf 18 b4 68 c4 88 
-counted: 12
-== Transcoding test ==
-converting gsm -> gsm
-encoded:
-    80 03 00 01 00 00 00 a0 11 22 33 44 d4 7c e3 e9 
-    62 50 39 f0 f8 b4 68 ea 6c 0e 81 1b 56 2a d5 bc 
-    69 9c d1 f0 66 7a ec 49 7a 33 3d 0a de 
-counted: 0
-== Transcoding test ==
-converting gsm -> pcma
-encoded:
-    80 03 00 01 00 00 00 a0 11 22 33 44 d5 a0 a3 bf 
-    38 24 08 19 1e 1b a4 a6 b3 20 2a 3a ba ad b7 60 
-    17 92 3e 20 3e b8 ac b2 32 2c 20 02 b6 be be 82 
-    04 27 26 35 8d a4 a6 b5 35 21 20 31 8d a7 a6 b6 
-    02 27 21 30 81 a7 a1 b0 06 24 21 32 85 a4 a0 bd 
-    19 24 21 3d 90 ba a6 bc 16 25 21 3c 92 a5 a0 bf 
-    10 25 21 3c 90 a5 a1 bf 6f 3a 21 3f 95 a5 a1 bf 
-    62 3b 21 39 f3 bb a0 b9 79 3b 21 39 c3 b9 a1 b8 
-    db 39 20 3b 4a b9 a1 b9 c8 3f 26 38 78 be a1 b8 
-    f1 3e 26 38 65 bc a6 bb ed 3f 21 3b 6f bf a6 b8 
-    ec 3d 27 3b 15 bd a6 b8 eb 3d 27 38 
-counted: 12
-== Transcoding test ==
-converting pcma -> l16
-encoded:
-    80 08 00 01 00 00 00 a0 11 22 33 44 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 00 08 42 00 
-    5a 00 42 00 00 08 be 00 a6 00 be 00 
-counted: 12
-== Transcoding test ==
-converting pcma -> gsm
-encoded:
-    80 08 00 01 00 00 00 a0 11 22 33 44 d4 b9 f4 5d 
-    d9 50 5a e1 a0 cd 76 ea 52 0e 87 53 ad d4 ea a2 
-    0a 63 ca e9 60 79 e2 2a 25 d2 c0 f3 39 
-counted: 12
-== Transcoding test ==
-converting pcma -> pcma
-encoded:
-    80 08 00 01 00 00 00 a0 11 22 33 44 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 d5 a5 a3 a5 
-    d5 25 23 25 d5 a5 a3 a5 d5 25 23 25 
-counted: 0
-=== Transcoding Bad Cases ===
-Invalid size:
-== Transcoding test ==
-converting gsm -> pcma
-Nothing encoded due: No message of desired type
-Invalid data:
-== Transcoding test ==
-converting gsm -> pcma
-Nothing encoded due: No message of desired type
-Invalid payload type:
-== Transcoding test ==
-converting gsm -> pcma
-encoded:
-    80 08 00 01 00 00 00 a0 11 22 33 44 d5 a0 a3 bf 
-    38 24 08 19 1e 1b a4 a6 b3 20 2a 3a ba ad b7 60 
-    17 92 3e 20 3e b8 ac b2 32 2c 20 02 b6 be be 82 
-    04 27 26 35 8d a4 a6 b5 35 21 20 31 8d a7 a6 b6 
-    02 27 21 30 81 a7 a1 b0 06 24 21 32 85 a4 a0 bd 
-    19 24 21 3d 90 ba a6 bc 16 25 21 3c 92 a5 a0 bf 
-    10 25 21 3c 90 a5 a1 bf 6f 3a 21 3f 95 a5 a1 bf 
-    62 3b 21 39 f3 bb a0 b9 79 3b 21 39 c3 b9 a1 b8 
-    db 39 20 3b 4a b9 a1 b9 c8 3f 26 38 78 be a1 b8 
-    f1 3e 26 38 65 bc a6 bb ed 3f 21 3b 6f bf a6 b8 
-    ec 3d 27 3b 15 bd a6 b8 eb 3d 27 38 
-counted: 12
-=== Repacking ===
-== Transcoding test ==
-converting pcma -> l16
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-generating 160 pcma input samples
-got 2 l16 output frames (320 octets) count=12
-== Transcoding test ==
-converting pcma -> pcma
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-generating 160 pcma input samples
-got 2 pcma output frames (160 octets) count=12
-== Transcoding test ==
-converting pcma -> l16
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-== Transcoding test ==
-converting pcma -> pcma
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-== Transcoding test ==
-converting pcma -> l16
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 l16 output frames (640 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 l16 output frames (640 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 l16 output frames (640 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 l16 output frames (640 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 l16 output frames (640 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 l16 output frames (640 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 l16 output frames (640 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 l16 output frames (640 octets) count=12
-== Transcoding test ==
-converting pcma -> pcma
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 pcma output frames (320 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 pcma output frames (320 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 pcma output frames (320 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 pcma output frames (320 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 pcma output frames (320 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 pcma output frames (320 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 pcma output frames (320 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 4 pcma output frames (320 octets) count=12
-== Transcoding test ==
-converting pcma -> l16
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 l16 output frames (480 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 l16 output frames (480 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 l16 output frames (480 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 l16 output frames (480 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 l16 output frames (480 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 l16 output frames (480 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 l16 output frames (480 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 l16 output frames (480 octets) count=12
-== Transcoding test ==
-converting pcma -> pcma
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 pcma output frames (240 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 pcma output frames (240 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 pcma output frames (240 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 pcma output frames (240 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 pcma output frames (240 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 pcma output frames (240 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 pcma output frames (240 octets) count=12
-generating 160 pcma input samples
-generating 160 pcma input samples
-got 3 pcma output frames (240 octets) count=12
-== Transcoding test ==
-converting pcma -> l16
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-generating 160 pcma input samples
-got 1 l16 output frames (160 octets) count=12
-got 1 l16 output frames (160 octets) count=12
-== Transcoding test ==
-converting pcma -> pcma
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-generating 160 pcma input samples
-got 1 pcma output frames (80 octets) count=12
-got 1 pcma output frames (80 octets) count=12
-Testing Initial L16->GSM, PCMA->GSM