DTMF Signaling Method[image: Required Field] OOB & RFC 2833 The above configuration in SIP Trunk to Unity Connection solves the issue as the Call to unity connection was going via out of band DTMF in MGCP GW ..
SiteB PH2 ---> MGCP T1 Port of SiteB GW ----> My PSTN GW (use to switch call between all sites via pots dialpeers) -----> SiteA H323 GW -----> CUCM SUB ----> Unity Connection. Regards, Aman On Fri, Aug 9, 2013 at 3:34 PM, aman sinha <aman.i...@gmail.com> wrote: > Hi All .. > > In Lab 5 Hand book -- 5th Lab, > > Not Unity Connection not recognizing the password (no DTMF) when the call > is routed as following during a high availability situation. DTMF via SIP > Trunk works fine. > > Call flow with DTMF Problem: > > SiteB PH2 ---> MGCP T1 Port of SiteB GW ----> My PSTN GW (use to switch > call between all sites via pots dialpeers) -----> SiteA H323 GW -----> CUCM > SUB ----> Unity Connection. > > * The Unity Connection is playing Message -- Enter you PIN > * Unity Connection recognizes SiteB PH2 is a registered user's number , > so asks for password > * When pressing password unity connection does not recognize that any key > is pressed > > *debug mgcp packets *output at SITEB GW : > > (as shown in bold i pressed the PIN followed by # ------->777#) > > > BR1RTR is SiteB GW > 10.131.150.11 is CUCM SUB > > > > > Aug 9 09:28:14.407: MGCP Packet sent to 10.131.150.11:2427---> > NTFY 230605050 *@BR1RTR MGCP 0.1 > X: 0 > O: > <--- > > Aug 9 09:28:14.443: MGCP Packet received from 10.131.150.11:2427---> > 200 230605050 > <--- > > Aug 9 09:28:18.147: MGCP Packet received from 10.131.150.11:2427---> > CRCX 404 S0/SU1/DS1-0/1@BR1RTR MGCP 0.1 > C: D000000002080af6000000F500000021 > X: 1 > L: p:20, a:G.729b, s:off, t:b8, fxr/fx:t38 > M: recvonly > R: D/[0-9ABCD*#] > Q: process,loop > <--- > > Aug 9 09:28:18.171: MGCP Packet sent to 10.131.150.11:2427---> > 200 404 OK > I: 2C > > v=0 > o=- 44 0 IN IP4 10.131.150.234 > s=Cisco SDP 0 > c=IN IP4 10.131.150.234 > t=0 0 > m=audio 19578 RTP/AVP 18 100 > a=rtpmap:18 G.729/8000 > a=fmtp:18 annexb=yes > a=rtpmap:100 X-NSE/8000 > a=fmtp:100 200-202 > a=X-sqn:0 > a=X-cap: 1 audio RTP/AVP 100 > a=X-cpar: a=rtpmap:100 X-NSE/8000 > a=X-cpar: a=fmtp:100 200-202 > a=X-cap: 2 image udptl t38 > <--- > > Aug 9 09:28:18.555: MGCP Packet received from 10.131.150.11:2427---> > MDCX 405 S0/SU1/DS1-0/1@BR1RTR MGCP 0.1 > C: D000000002080af6000000F500000021 > I: 2C > X: 1 > L: p:20, a:G.729b, s:off, t:b8, fxr/fx:t38 > M: sendrecv > R: D/[0-9ABCD*#], FXR/t38 > S: > Q: process,loop > > v=0 > o=- 44 0 IN EPN S0/SU1/DS1-0/1@BR1RTR > s=Cisco SDP 0 > t=0 0 > m=audio 23676 RTP/AVP 18 > c=IN IP4 10.131.150.164 > a=X-sqn:0 > a=X-cap:1 image udptl t38 > <--- > > Aug 9 09:28:18.567: MGCP Packet sent to 10.131.150.11:2427---> > 200 405 OK > <--- > > Aug 9 09:28:20.799: MGCP Packet received from 10.131.150.11:2427---> > RQNT 406 S0/SU1/DS1-0/1@BR1RTR MGCP 0.1 > X: 1 > R: D/[0-9ABCD*#], FXR/t38 > *S: D/7* > Q: process,loop > <--- > > Aug 9 09:28:20.807: MGCP Packet sent to 10.131.150.11:2427---> > 200 406 OK > <--- > > Aug 9 09:28:21.223: MGCP Packet received from 10.131.150.11:2427---> > RQNT 407 S0/SU1/DS1-0/1@BR1RTR MGCP 0.1 > X: 1 > R: D/[0-9ABCD*#], FXR/t38 > *S: D/7* > Q: process,loop > <--- > > Aug 9 09:28:21.227: MGCP Packet sent to 10.131.150.11:2427---> > 200 407 OK > <--- > > Aug 9 09:28:21.619: MGCP Packet received from 10.131.150.11:2427---> > RQNT 408 S0/SU1/DS1-0/1@BR1RTR MGCP 0.1 > X: 1 > R: D/[0-9ABCD*#], FXR/t38 > *S: D/7* > Q: process,loop > <--- > > Aug 9 09:28:21.623: MGCP Packet sent to 10.131.150.11:2427---> > 200 408 OK > <--- > > Aug 9 09:28:22.331: MGCP Packet received from 10.131.150.11:2427---> > RQNT 409 S0/SU1/DS1-0/1@BR1RTR MGCP 0.1 > X: 1 > R: D/[0-9ABCD*#], FXR/t38 > *S: D/#* > Q: process,loop > <--- > > Aug 9 09:28:22.335: MGCP Packet sent to 10.131.150.11:2427---> > 200 409 OK > <--- > > Aug 9 09:28:25.235: MGCP Packet received from 10.131.150.11:2427---> > MDCX 410 S0/SU1/DS1-0/1@BR1RTR MGCP 0.1 > C: D000000002080af6000000F500000021 > I: 2C > X: 1 > M: recvonly > R: D/[0-9ABCD*#] > Q: process,loop > <--- > > Aug 9 09:28:25.243: MGCP Packet sent to 10.131.150.11:2427---> > 200 410 OK > > v=0 > o=- 44 1 IN IP4 10.131.150.234 > s=Cisco SDP 0 > c=IN IP4 10.131.150.234 > t=0 0 > m=audio 19578 RTP/AVP 18 > a=rtpmap:18 G.729/8000 > a=fmtp:18 annexb=yes > a=X-sqn:0 > a=X-cap: 1 audio RTP/AVP 100 > a=X-cpar: a=rtpmap:100 X-NSE/8000 > a=X-cpar: a=fmtp:100 200-202 > a=X-cap: 2 image udptl t38 > <--- > > Aug 9 09:28:25.423: MGCP Packet received from 10.131.150.11:2427---> > DLCX 411 S0/SU1/DS1-0/1@BR1RTR MGCP 0.1 > C: D000000002080af6000000F500000021 > I: 2C > X: 1 > S: > <--- > > Aug 9 09:28:25.455: MGCP Packet sent to 10.131.150.11:2427---> > 250 411 OK > P: PS=141, OS=2282, PR=349, OR=6980, PL=0, JI=7, LA=0 > <--- > > Aug 9 09:28:44.407: MGCP Packet sent to 10.131.150.11:2427---> > NTFY 230605051 *@BR1RTR MGCP 0.1 > X: 0 > O: > <--- > > > > ------------------------------------------------------------------------------------------------------------- > > *debug voip dsm dsp* has no output on my PSTN GW > > > >
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