doc/sequence_charts: fix naming of mncc_fsm to mncc_call
mncc_fsm.[hc] were renamed to mncc_call.[hc] during patch review, which failed
to carry through to this sequence chart.
Also fix the MNCC_ST_* to MNCC_CALL_ST_* and MNCC_EV_* to MNCC_CALL_EV_*.
Change-Id: I03ee1b43ab95dca3c43fdb9e92dc158aad5a4203
diff --git a/doc/sequence_charts/mncc_call_fsm.msc b/doc/sequence_charts/mncc_call_fsm.msc
new file mode 100644
index 0000000..4a14ff7
--- /dev/null
+++ b/doc/sequence_charts/mncc_call_fsm.msc
@@ -0,0 +1,104 @@
+msc {
+ hscale=3;
+ msc1[label="osmo-msc"], mncc1[label="MNCC FSM\n(osmo-msc mncc_call.c)"], sipcon1[label="osmo-sip-connector"], sip[label="PBX"], sipcon2[label="osmo-sip-connector"], mncc2[label="MNCC FSM\n(osmo-msc mncc_call.c)"], msc2[label="osmo-msc"];
+
+ msc1 note sipcon1 [label="MO call"];
+ sipcon2 note msc2 [label="MT call"];
+
+ mncc1 abox mncc1 [label="MNCC_CALL_ST_NOT_STARTED"];
+ msc1 rbox msc1 [label="mncc_outgoing_start()"];
+ msc1 -> mncc1 [label="MNCC_CALL_EV_OUTGOING_START"];
+
+ mncc1 abox mncc1 [label="MNCC_CALL_ST_OUTGOING_WAIT_PROCEEDING"];
+ mncc1 => sipcon1 [label="MNCC_SETUP_IND
+ \n callref, IMSI, called and calling number, SDP"];
+ sipcon1 => sip [label="SIP INVITE
+ \n from, to, SDP"];
+ sipcon1 <= sip [label="SIP 100 Trying"];
+ mncc1 <= sipcon1 [label="MNCC_RTP_CREATE
+ \n callref"];
+ mncc1 rbox mncc1 [label="mncc_rx_rtp_create()"];
+ mncc1 => sipcon1 [label="MNCC_RTP_CREATE
+ \n callref, RTP IP address and port"];
+ mncc1 <= sipcon1 [label="MNCC_CALL_PROC_REQ
+ \n callref, RTP IP address and port"];
+ mncc1 abox mncc1 [label="MNCC_CALL_ST_OUTGOING_WAIT_COMPLETE"];
+
+ sip => sipcon2 [label="SIP INVITE
+ \n from, to, SDP"];
+ sipcon2 => sip [label="SIP 100 Trying"];
+ msc2 <= sipcon2 [label="MNCC_SETUP_REQ
+ \n callref, called and calling number
+ \n SDP"];
+ mncc2 abox mncc2 [label="MNCC_CALL_ST_NOT_STARTED"];
+ msc2 rbox msc2 [label="mncc_incoming_start()"];
+ msc2 -> mncc2 [label="MNCC_CALL_EV_INCOMING_START"];
+ mncc2 abox mncc2 [label="MNCC_CALL_ST_INCOMING_WAIT_COMPLETE"];
+ mncc2 => sipcon2 [label="MNCC_CALL_CONF_IND
+ \n callref, bearer capabilities, cccap and IMSI, SDP?"];
+ mncc2 <= sipcon2 [label="MNCC_RTP_CREATE
+ \n callref"];
+ mncc2 rbox mncc2 [label="mncc_rx_rtp_create()"];
+ mncc2 => sipcon2 [label="MNCC_RTP_CREATE
+ \n callref, RTP IP address and port, SDP?"];
+ mncc2 => sipcon2 [label="MNCC_ALERT_IND
+ \n callref"];
+ sipcon2 => sip [label="SIP 180 Ringing
+ \n SDP"];
+
+ sipcon1 <= sip [label="SIP 180 Ringing
+ \n SDP"];
+ mncc1 <= sipcon1 [label="MNCC_ALERT_REQ
+ \n callref and progress"];
+ sipcon1 => sip [label="SIP PRACK 180 Ringing"];
+ sipcon1 <= sip [label="SIP PRACK 200"];
+
+ mncc1 <= sipcon1 [label="MNCC_RTP_CONNECT
+ \n callref, RTP IP and port"];
+ mncc1 rbox mncc1 [label="mncc_rx_rtp_connect()"];
+ msc1 <- mncc1 [label="rtp_stream_set_remote_addr()"];
+
+ mncc2 => sipcon2 [label="MNCC_SETUP_CNF
+ \n callref, imsi and connected number, SDP?"];
+ sipcon2 => sip [label="SIP 200 OK
+ \n SDP"];
+ mncc2 <= sipcon2 [label="MNCC_RTP_CONNECT
+ \n callref, RTP IP and port"];
+ mncc2 rbox mncc2 [label="mncc_rx_rtp_connect()"];
+ mncc2 <= sipcon2 [label="MNCC_SETUP_COMPL_REQ
+ \n callref"];
+ mncc2 abox mncc2 [label="MNCC_CALL_ST_TALKING"];
+
+ sipcon1 <= sip [label="SIP 200 OK INVITE"];
+ mncc1 <= sipcon1 [label="MNCC_SETUP_RSP
+ \n callref"];
+ mncc1 => sipcon1 [label="MNCC_SETUP_COMPL_IND
+ \n callref"];
+ mncc1 abox mncc1 [label="MNCC_CALL_ST_TALKING"];
+ sipcon1 => sip [label="SIP ACK"];
+
+ ...;
+ ... [label="Call goes on for a while..."];
+ ...;
+
+ mncc1 rbox mncc1 [label="mncc_release()"];
+ mncc1 => sipcon1 [label="MNCC_DISC_IND
+ \n callref and cause"];
+ mncc1 abox mncc1 [label="MNCC_CALL_ST_WAIT_RELEASE_ACK"];
+ sipcon1 => sip [label="SIP BYE"];
+ sipcon1 <= sip [label="SIP 200 OK"];
+ mncc1 <= sipcon1 [label="MNCC_REL_REQ
+ \n callref and cause"];
+
+ sip => sipcon2 [label="SIP BYE"];
+ sip <= sipcon2 [label="SIP 200 OK"];
+ mncc2 <= sipcon2 [label="MNCC_DISC_REQ
+ \n callref and cause"];
+ mncc2 => sipcon2 [label="MNCC_REL_IND
+ \n callref and cause"];
+ mncc2 abox mncc2 [label="terminated"];
+
+ mncc1 => sipcon1 [label="MNCC_REL_CNF
+ \n callref"];
+ mncc1 abox mncc1 [label="terminated"];
+}