On Mon, 15 Nov 2010 13:44:26 +0100, Roger Wiklund <co...@xy.org> wrote: > Exactly what problems are you experiencing? One way audio? No > ringback? DTMF issues etc? > > Have you tried voice rtp send-recv? This is used for cut Through > Two-Way Audio Early. Not sure it will help though. > > http://www.cisco.com/en/US/docs/ios/12_2/voice/command/reference/vrf_t.html#wp1076026 > > /Roger > > On Mon, Nov 15, 2010 at 10:36 AM, Marco Marzetti <ma...@lamehost.it> wrote:
Hello, I'm experiencing no audio in the backward direction when in-band information are generated from the remote switch. I'm unable to hear other telco's alert messages, like "The number you've dialed is not in service". Thank You >> >> Hello, >> >> I have a problem with SIP to ISDN internetworking on Cisco IOS. >> I'm unable to receive early-media messages from the ISDN side of the >> call. >> Hardware and software versions are: Cisco 2800 Software >> (C2800NM-ENTSERVICES-M), Version 12.4(20)T6, RELEASE SOFTWARE (fc2). >> >> # debug isdn q931 int Se0/1/0:15 >> Nov 15 10:06:54.437 CET: ISDN Se0/1/0:15 Q931: Applying typeplan for >> sw-type 0x12 is 0x0 0x1, Calling num 03631970XXX >> Nov 15 10:06:54.441 CET: ISDN Se0/1/0:15 Q931: Sending SETUP callref = >> 0x0D0D callID = 0x980D switch = primary-net5 interface = User >> Nov 15 10:06:54.441 CET: ISDN Se0/1/0:15 Q931: TX -> SETUP pd = 8 >> callref >> = 0x0D0D >> Bearer Capability i = 0x8090A3 >> Standard = CCITT >> Transfer Capability = Speech >> Transfer Mode = Circuit >> Transfer Rate = 64 kbit/s >> Channel ID i = 0xA9839F >> Exclusive, Channel 31 >> Calling Party Number i = 0x0180, '03631970XXX' >> Plan:ISDN, Type:Unknown >> Called Party Number i = 0x81, '199151119' >> Plan:ISDN, Type:UnknownsipSPIUpdateRtcpSession: sx79861: >> started RTP >> timer in state STATE_SENT_ALERTING >> >> Nov 15 10:06:54.457 CET: ISDN Se0/1/0:15 Q931: RX <- SETUP_ACK pd = 8 >> callref = 0x8D0D >> Channel ID i = 0xA9839F >> Exclusive, Channel 31 >> >> >> Nov 15 10:06:56.745 CET: ISDN Se0/1/0:15 Q931: RX <- CALL_PROC pd = 8 >> callref = 0x8D0D >> Nov 15 10:07:18.206 CET: ISDN Se0/1/0:15 Q931: RX <- ALERTING pd = 8 >> callref = 0x8D0D >> Nov 15 10:07:18.302 CET: ISDN Se0/1/0:15 Q931: RX <- CONNECT pd = 8 >> callref = 0x8D0D >> Nov 15 10:07:18.302 CET: %ISDN-6-CONNECT: Interface Serial0/1/0:30 is now >> connected to 199151119 N/A >> Nov 15 10:07:18.302 CET: %ISDN-6-CONNECT: Interface Serial0/1/0:30 is now >> connected to 199151119 N/A >> Nov 15 10:07:18.302 CET: %ISDN-6-CONNECT: Interface Serial0/1/0:30 is now >> connected to 199151119 N/A >> Nov 15 10:07:18.302 CET: ISDN Se0/1/0:15 Q931: TX -> CONNECT_ACK pd = 8 >> callref = 0x0D0DsipSPIUpdateRtcpSession: sx79861: started RTP timer in >> state STATE_SENT_ALERTING >> >> Nov 15 10:07:21.294 CET: %ISDN-6-CONNECT: Interface Serial0/1/0:30 is now >> connected to 199151119 N/A >> Nov 15 10:07:21.294 CET: %ISDN-6-DISCONNECT: Interface Serial0/1/0:30 >> disconnected from 199151119 , call lasted 2 seconds >> Nov 15 10:07:21.294 CET: ISDN Se0/1/0:15 Q931: TX -> DISCONNECT pd = 8 >> callref = 0x0D0D >> Cause i = 0x8090 - Normal call clearing >> Nov 15 10:07:21.306 CET: ISDN Se0/1/0:15 Q931: RX <- RELEASE pd = 8 >> callref = 0x8D0D >> Nov 15 10:07:21.306 CET: ISDN Se0/1/0:15 Q931: TX -> RELEASE_COMP pd = 8 >> callref = 0x0D0D >> >> The router places the call to our public switch and cut-through the voice >> path only after the CONNECT message ignoring the CALL_PROC messages and >> the >> relative early-audio >> stream. >> Looking at the SIP side of the call no "SIP 183 Progress" is sent by the >> router between the "Trying" and the "Ringing" messages. >> >> I would expect the router to generate proper SIP signaling and >> cut-through >> in the backward direction the voice path after the CALL_PROC message has >> been received. >> >> Any help? >> >> Thank you >> _______________________________________________ >> cisco-nsp mailing list cisco-...@puck.nether.net >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ >> _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/