From 9e1584a031a98a4ef72eff50d4648d9e0438bae6 Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Thu, 13 Jan 2022 20:04:12 +0100 Subject: [PATCH] send + receive SDP via MNCC CC MNCC | ---ALERTING--> | add SDP to MNCC msg | <--ALERTING--- | store remote side SDP | <--SETUP-RESP- | store remote side SDP | --SETUP-CNF--> | add SDP to MNCC msg | -RTP-CREATE--> | use codec_filter, add SDP | <-RTP-CONNECT- | store remote SDP Related: SYS#5066 Change-Id: Ie0668c0e079ec69da1532b52d00621efe114fc2c --- include/osmocom/msc/rtp_stream.h | 1 + src/libmsc/gsm_04_08_cc.c | 105 ++++++++++++++++++++++++++-- src/libmsc/rtp_stream.c | 7 ++ tests/msc_vlr/msc_vlr_test_call.err | 10 +++ 4 files changed, 116 insertions(+), 7 deletions(-) diff --git a/include/osmocom/msc/rtp_stream.h b/include/osmocom/msc/rtp_stream.h index 17b08a474..c654edd54 100644 --- a/include/osmocom/msc/rtp_stream.h +++ b/include/osmocom/msc/rtp_stream.h @@ -69,6 +69,7 @@ void rtp_stream_set_codecs(struct rtp_stream *rtps, const struct sdp_audio_codec void rtp_stream_set_one_codec(struct rtp_stream *rtps, const struct sdp_audio_codec *codec); bool rtp_stream_set_codecs_from_mgcp_codec(struct rtp_stream *rtps, enum mgcp_codecs codec); void rtp_stream_set_remote_addr(struct rtp_stream *rtps, const struct osmo_sockaddr_str *r); +void rtp_stream_set_remote_addr_and_codecs(struct rtp_stream *rtps, const struct sdp_msg *sdp); void rtp_stream_set_remote_osmux_cid(struct rtp_stream *rtps, uint8_t osmux_cid); int rtp_stream_commit(struct rtp_stream *rtps); diff --git a/src/libmsc/gsm_04_08_cc.c b/src/libmsc/gsm_04_08_cc.c index 790386c96..90d97342a 100644 --- a/src/libmsc/gsm_04_08_cc.c +++ b/src/libmsc/gsm_04_08_cc.c @@ -513,6 +513,10 @@ static int gsm48_cc_rx_setup(struct gsm_trans *trans, struct msgb *msg) unsigned int payload_len = msgb_l3len(msg) - sizeof(*gh); struct tlv_parsed tp; struct gsm_mncc setup; + struct osmo_sockaddr_str *rtp_cn_local; + struct sdp_msg *sdp; + struct msc_a *msc_a = trans->msc_a; + int rc; gsm48_start_guard_timer(trans); @@ -622,6 +626,27 @@ static int gsm48_cc_rx_setup(struct gsm_trans *trans, struct msgb *msg) rate_ctr_inc(rate_ctr_group_get_ctr(trans->net->msc_ctrs, MSC_CTR_CALL_MO_SETUP)); + /* Insert the CN side RTP port now available into SDP and compose SDP string */ + rtp_cn_local = call_leg_local_ip(msc_a->cc.call_leg, RTP_TO_CN); + if (!osmo_sockaddr_str_is_nonzero(rtp_cn_local)) { + LOG_TRANS(trans, LOGL_ERROR, "Cannot compose SDP for MNCC_SETUP_IND: no RTP set up for the CN side\n"); + /* FIXME: re-add below two lines as soon as CN CRCX is done first + * (see Change-Id Ie433db1ba0c46d4b97538a969233c155cefac21c). + * keeping it non-fatal for the moment, for tests to continue succeeding. */ + //trans_free(trans); + //return -EINVAL; + } + + codec_filter_set_local_rtp(&trans->cc.codecs, rtp_cn_local); + codec_filter_run(&trans->cc.codecs); + sdp = trans->cc.codecs.result.audio_codecs.count ? &trans->cc.codecs.result : NULL; + rc = sdp_msg_to_sdp_str_buf(setup.sdp, sizeof(setup.sdp), sdp); + if (rc >= sizeof(setup.sdp)) { + LOG_TRANS(trans, LOGL_ERROR, "MNCC_SETUP_IND: SDP too long (%d > %zu bytes)\n", rc, sizeof(setup.sdp)); + trans_free(trans); + return -EINVAL; + } + /* indicate setup to MNCC */ mncc_recvmsg(trans->net, trans, MNCC_SETUP_IND, &setup); @@ -841,6 +866,7 @@ static int gsm48_cc_rx_alerting(struct gsm_trans *trans, struct msgb *msg) unsigned int payload_len = msgb_l3len(msg) - sizeof(*gh); struct tlv_parsed tp; struct gsm_mncc alerting; + int rc; gsm48_stop_cc_timer(trans); gsm48_start_cc_timer(trans, 0x301, GSM48_T301); @@ -870,6 +896,16 @@ static int gsm48_cc_rx_alerting(struct gsm_trans *trans, struct msgb *msg) new_cc_state(trans, GSM_CSTATE_CALL_RECEIVED); + codec_filter_run(&trans->cc.codecs); + LOG_TRANS(trans, LOGL_DEBUG, "codecs: %s\n", codec_filter_to_str(&trans->cc.codecs)); + rc = sdp_msg_to_sdp_str_buf(alerting.sdp, sizeof(alerting.sdp), &trans->cc.codecs.result); + if (rc >= sizeof(alerting.sdp)) { + LOG_TRANS(trans, LOGL_ERROR, "MNCC_ALERT_IND: SDP too long (%d > %zu bytes)\n", + rc, sizeof(alerting.sdp)); + trans_free(trans); + return -EINVAL; + } + return mncc_recvmsg(trans->net, trans, MNCC_ALERT_IND, &alerting); } @@ -894,6 +930,19 @@ static int gsm48_cc_tx_alerting(struct gsm_trans *trans, void *arg) new_cc_state(trans, GSM_CSTATE_CALL_DELIVERED); + if (alerting->sdp[0]) { + struct call_leg *cl = trans->msc_a->cc.call_leg; + struct rtp_stream *rtp_cn = cl ? cl->rtp[RTP_TO_CN] : NULL; + codec_filter_set_remote(&trans->cc.codecs, alerting->sdp); + codec_filter_run(&trans->cc.codecs); + LOG_TRANS(trans, LOGL_DEBUG, "%s codecs: %s\n", + get_mncc_name(alerting->msg_type), codec_filter_to_str(&trans->cc.codecs)); + if (rtp_cn) { + rtp_stream_set_remote_addr_and_codecs(rtp_cn, &trans->cc.codecs.remote); + rtp_stream_commit(rtp_cn); + } + } + return trans_tx_gsm48(trans, msg); } @@ -940,6 +989,20 @@ static int gsm48_cc_tx_connect(struct gsm_trans *trans, void *arg) new_cc_state(trans, GSM_CSTATE_CONNECT_IND); + /* Received an MNCC_SETUP_RSP with the remote leg's SDP information. Apply codec choice. */ + if (connect->sdp[0]) { + struct call_leg *cl = trans->msc_a->cc.call_leg; + struct rtp_stream *rtp_cn = cl ? cl->rtp[RTP_TO_CN] : NULL; + sdp_msg_from_sdp_str(&trans->cc.codecs.remote, connect->sdp); + LOG_TRANS(trans, LOGL_DEBUG, "%s codecs: %s\n", + get_mncc_name(connect->msg_type), + codec_filter_to_str(&trans->cc.codecs)); + if (rtp_cn) { + rtp_stream_set_remote_addr_and_codecs(rtp_cn, &trans->cc.codecs.remote); + rtp_stream_commit(rtp_cn); + } + } + return trans_tx_gsm48(trans, msg); } @@ -982,6 +1045,8 @@ static int gsm48_cc_rx_connect(struct gsm_trans *trans, struct msgb *msg) new_cc_state(trans, GSM_CSTATE_CONNECT_REQUEST); rate_ctr_inc(rate_ctr_group_get_ctr(trans->net->msc_ctrs, MSC_CTR_CALL_MT_CONNECT)); + codec_filter_run(&trans->cc.codecs); + sdp_msg_to_sdp_str_buf(connect.sdp, sizeof(connect.sdp), &trans->cc.codecs.result); return mncc_recvmsg(trans->net, trans, MNCC_SETUP_CNF, &connect); } @@ -1788,7 +1853,7 @@ int gsm48_tch_rtp_create(struct gsm_trans *trans) } return mncc_recv_rtp(net, trans, trans->callref, MNCC_RTP_CREATE, rtp_cn_local, - codec->payload_type, mncc_payload_msg_type, NULL); + codec->payload_type, mncc_payload_msg_type, &trans->cc.codecs.result); } static int tch_rtp_connect(struct gsm_network *net, const struct gsm_mncc_rtp *rtp) @@ -1796,7 +1861,6 @@ static int tch_rtp_connect(struct gsm_network *net, const struct gsm_mncc_rtp *r struct gsm_trans *trans; struct call_leg *cl; struct rtp_stream *rtps; - struct osmo_sockaddr_str rtp_addr; char ipbuf[INET6_ADDRSTRLEN]; /* FIXME: in *rtp we should get the codec information of the remote @@ -1836,12 +1900,26 @@ static int tch_rtp_connect(struct gsm_network *net, const struct gsm_mncc_rtp *r return -EINVAL; } - if (osmo_sockaddr_str_from_sockaddr(&rtp_addr, &rtp->addr) < 0) { - LOG_TRANS_CAT(trans, DMNCC, LOGL_ERROR, "RTP connect with invalid IP addr\n"); - mncc_recv_rtp_err(net, trans, rtp->callref, MNCC_RTP_CONNECT); - return -EINVAL; + if (rtp->sdp[0]) { + sdp_msg_from_sdp_str(&trans->cc.codecs.remote, rtp->sdp); + LOG_TRANS(trans, LOGL_DEBUG, "%s contained SDP %s\n", + get_mncc_name(rtp->msg_type), + sdp_msg_to_str(&trans->cc.codecs.remote)); } - rtp_stream_set_remote_addr(rtps, &rtp_addr); + + rtp_stream_set_remote_addr_and_codecs(rtps, &trans->cc.codecs.remote); + + if (!osmo_sockaddr_str_is_nonzero(&rtps->remote)) { + /* Didn't get an IP address from SDP. Try legacy MNCC IP address */ + struct osmo_sockaddr_str rtp_addr; + if (osmo_sockaddr_str_from_sockaddr(&rtp_addr, &rtp->addr) < 0) { + LOG_TRANS_CAT(trans, DMNCC, LOGL_ERROR, "RTP connect with invalid IP addr\n"); + mncc_recv_rtp_err(net, trans, rtp->callref, MNCC_RTP_CONNECT); + return -EINVAL; + } + rtp_stream_set_remote_addr(rtps, &rtp_addr); + } + rtp_stream_commit(rtps); return 0; } @@ -2023,6 +2101,19 @@ static int mncc_tx_to_gsm_cc(struct gsm_network *net, const union mncc_msg *msg) return -ENOMEM; } + /* Remember remote SDP, if any */ + if (data->sdp[0]) { + if (sdp_msg_from_sdp_str(&trans->cc.codecs.remote, data->sdp)) { + LOG_TRANS(trans, LOGL_ERROR, "Failed to parse incoming SDP: %s\n", + osmo_quote_str(data->sdp, -1)); + vlr_subscr_put(vsub, __func__); + mncc_release_ind(net, NULL, data->callref, + GSM48_CAUSE_LOC_PRN_S_LU, + GSM48_CC_CAUSE_NORMAL_UNSPEC); + return -EINVAL; + } + } + /* If subscriber has no conn */ if (!msc_a) { /* This condition will return before the common logging of the received MNCC message below, so diff --git a/src/libmsc/rtp_stream.c b/src/libmsc/rtp_stream.c index ec1d07e7b..28f4913b4 100644 --- a/src/libmsc/rtp_stream.c +++ b/src/libmsc/rtp_stream.c @@ -452,6 +452,13 @@ void rtp_stream_set_remote_addr(struct rtp_stream *rtps, const struct osmo_socka rtp_stream_update_id(rtps); } +void rtp_stream_set_remote_addr_and_codecs(struct rtp_stream *rtps, const struct sdp_msg *sdp) +{ + rtp_stream_set_codecs(rtps, &sdp->audio_codecs); + if (osmo_sockaddr_str_is_nonzero(&sdp->rtp)) + rtp_stream_set_remote_addr(rtps, &sdp->rtp); +} + void rtp_stream_set_remote_osmux_cid(struct rtp_stream *rtps, uint8_t osmux_cid) { if (rtps->fi->state == RTP_STREAM_ST_ESTABLISHED) diff --git a/tests/msc_vlr/msc_vlr_test_call.err b/tests/msc_vlr/msc_vlr_test_call.err index 5f77207b3..1bf94e43f 100644 --- a/tests/msc_vlr/msc_vlr_test_call.err +++ b/tests/msc_vlr/msc_vlr_test_call.err @@ -291,6 +291,7 @@ DCC trans(CC:NULL IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_ DCC trans(CC:NULL IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) new state NULL -> INITIATED DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) SETUP to 123 DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} +DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) Cannot compose SDP for MNCC_SETUP_IND: no RTP set up for the CN side DMNCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) tx MNCC_SETUP_IND MSC --> MNCC: callref 0x80000001: MNCC_SETUP_IND DREF msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc) @@ -329,6 +330,7 @@ DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVIC DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_CN:no-CI){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112 DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_CN:no-CI){UNINITIALIZED}: Not committing: no remote RTP address known +DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) MNCC_RTP_CREATE SDP: :0{AMR:octet-align=1#112} DMNCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) tx MNCC_RTP_CREATE MSC --> MNCC: callref 0x80000001: MNCC_RTP_CREATE - MNCC says that's fine @@ -821,6 +823,7 @@ DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RE DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codecs to AMR:octet-align=1#112 DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Not committing: no remote RTP address known +DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) MNCC_RTP_CREATE SDP: :0{AMR:octet-align=1#112} DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) tx MNCC_RTP_CREATE MSC --> MNCC: callref 0x423: MNCC_RTP_CREATE - Total time passed: 1.000023 s @@ -832,6 +835,7 @@ DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) stopping pending timer T310 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) starting timer T301 with 180 seconds DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) new state MO_TERM_CALL_CONF -> CALL_RECEIVED +DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} DMNCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) tx MNCC_ALERT_IND MSC --> MNCC: callref 0x423: MNCC_ALERT_IND DREF msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc) @@ -1295,6 +1299,7 @@ DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RE DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codecs to AMR:octet-align=1#112 DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Not committing: no remote RTP address known +DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) MNCC_RTP_CREATE SDP: :0{AMR:octet-align=1#112} DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) tx MNCC_RTP_CREATE MSC --> MNCC: callref 0x423: MNCC_RTP_CREATE - Total time passed: 1.000023 s @@ -1306,6 +1311,7 @@ DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) stopping pending timer T310 DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) starting timer T301 with 180 seconds DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) new state MO_TERM_CALL_CONF -> CALL_RECEIVED +DCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} DMNCC trans(CC:CALL_RECEIVED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) tx MNCC_ALERT_IND MSC --> MNCC: callref 0x423: MNCC_ALERT_IND DREF msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc) @@ -1670,6 +1676,7 @@ DCC trans(CC:NULL IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_ DCC trans(CC:NULL IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) new state NULL -> INITIATED DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) SETUP to 123 DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} +DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) Cannot compose SDP for MNCC_SETUP_IND: no RTP set up for the CN side DMNCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) tx MNCC_SETUP_IND MSC --> MNCC: callref 0x80000002: MNCC_SETUP_IND DREF msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc) @@ -1708,6 +1715,7 @@ DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVIC DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_CN:no-CI){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112 DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_CN:no-CI){UNINITIALIZED}: Not committing: no remote RTP address known +DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) MNCC_RTP_CREATE SDP: :0{AMR:octet-align=1#112} DMNCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) tx MNCC_RTP_CREATE MSC --> MNCC: callref 0x80000002: MNCC_RTP_CREATE - MNCC says that's fine @@ -2102,6 +2110,7 @@ DCC trans(CC:NULL IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_ DCC trans(CC:NULL IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) new state NULL -> INITIATED DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) SETUP to 123 DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} +DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) Cannot compose SDP for MNCC_SETUP_IND: no RTP set up for the CN side DMNCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) tx MNCC_SETUP_IND MSC --> MNCC: callref 0x80000003: MNCC_SETUP_IND DREF msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc) @@ -2140,6 +2149,7 @@ DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVIC DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112} DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_CN:no-CI){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112 DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_CN:no-CI){UNINITIALIZED}: Not committing: no remote RTP address known +DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) MNCC_RTP_CREATE SDP: :0{AMR:octet-align=1#112} DMNCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) tx MNCC_RTP_CREATE MSC --> MNCC: callref 0x80000003: MNCC_RTP_CREATE - MNCC says that's fine