Hi, I am experiencing one-way audio from: SIP Device ----> Asterisk -----> Cisco 7200 The Cisco 7200 has a VXE+ card that will allow you to do SIP. I can pass audio from SIP Device to Asterisk through the Cisco 7200 to the other end, but the Cisco 7200 does not return any audio back to the SIP Device or Asterisk, it seems. I have tried upgrading to 12.3T IOS version, but no luck. Has anyone else experienced this problem? My configuration and SIP debug is posted below. Asterisk server in SIP debug is xxx.xxx.xxx.xxx and Cisco 7200 is yyy.yyy.yyy.yyy. Thanks! IOS Config: Building configuration... Current configuration : 3362 bytes ! ! Last configuration change at 21:04:59 GMT Tue Nov 30 2004 ! version 12.2 service timestamps debug uptime service timestamps log uptime service password-encryption ! hostname 7206_SIP ! card type t1 1 card type t1 2 enable secret 5 $XXXXXXXXXXXXXXXXXXX enable password 7 XXXXXXXXXXXXXXXXX ! clock timezone GMT 0 dspint DSPfarm1/0 ! ip subnet-zero no ip routing ! ! ip name-server XXX.XXX.XXX.XXX ! no ip cef isdn switch-type primary-ni call rsvp-sync voice call send-alert voice rtp send-recv ! voice service voip ! ! ! ! ! ! controller T1 1/0 framing esf linecode b8zs cablelength long 0db pri-group timeslots 1-24 ! controller T1 1/1 framing esf linecode b8zs cablelength long 0db pri-group timeslots 1-24 ! controller T1 2/0 framing esf service-type ccs-voice linecode b8zs cablelength long 0db pri-group timeslots 1-24 ! controller T1 2/1 framing esf service-type ccs-voice linecode b8zs cablelength long 0db pri-group timeslots 1-24 ! controller T1 2/2 framing esf service-type ccs-voice linecode b8zs cablelength long 0db pri-group timeslots 1-24 ! controller T1 2/3 framing esf service-type ccs-voice linecode b8zs cablelength long 0db ! controller T1 2/4 framing esf service-type ccs-voice linecode b8zs cablelength long 0db ! controller T1 2/5 framing esf service-type ccs-voice linecode b8zs cablelength long 0db ! controller T1 2/6 framing esf service-type ccs-voice linecode b8zs cablelength long 0db ! controller T1 2/7 framing esf service-type ccs-voice linecode b8zs cablelength long 0db ! ! ! interface FastEthernet0/0 ip address XXX.XXX.XXX.XXX ip access-group 101 in no ip route-cache no ip mroute-cache duplex full ! interface Serial1/0:23 no ip address no logging event link-status isdn switch-type primary-ni isdn incoming-voice voice no cdp enable ! interface Serial1/1:23 no ip address no logging event link-status isdn switch-type primary-ni isdn incoming-voice voice no cdp enable ! interface Serial2/0:23 no ip address no logging event link-status isdn switch-type primary-ni isdn incoming-voice voice no cdp enable ! interface Serial2/1:23 no ip address no logging event link-status isdn switch-type primary-ni isdn incoming-voice voice no cdp enable ! interface Serial2/2:23 no ip address no logging event link-status isdn switch-type primary-ni isdn incoming-voice voice no cdp enable ! ip classless no ip http server ip pim bidir-enable ! access-list 101 permit ip any any snmp-server community XXX.XXX.XXX.XXX ! ! trunk group 1 hunt-scheme round-robin ! voice-port 1/0:23 ! voice-port 1/1:23 ! voice-port 2/0:23 ! voice-port 2/1:23 ! voice-port 2/2:23 ! dial-peer cor custom ! ! ! dial-peer voice 100 voip destination-pattern .T session protocol sipv2 session target ipv4: XXX.XXX.XXX.XXX dtmf-relay h245-signal h245-alphanumeric no vad ! dial-peer voice 10 pots destination-pattern .T port 1/0:23 ! dial-peer voice 11 pots destination-pattern .T port 1/1:23 ! dial-peer voice 20 pots destination-pattern .T port 2/0:23 ! gateway ! sip-ua retry invite 3 retry response 3 retry bye 3 retry cancel 3 timers trying 1000 sip-server ipv4: XXX.XXX.XXX.XXX ! ! gatekeeper shutdown ! ! line con 0 line aux 0 line vty 0 4 password 7 XXXXXXXXXXXXXX login ! ntp clock-period 17179879 ntp server XXX.XXX.XXX.XXX end SIP Debug: Sip read: INVITE sip:1001@xxx.xxx.xxx.xxx;user=phone SIP/2.0 Via: SIP/2.0/UDP 192.168.200.169:5060 From: 3213084003 <sip:3213084003@xxx.xxx.xxx.xxx;user=phone>;tag=2785115378 To: <sip:1001@xxx.xxx.xxx.xxx;user=phone> Call-ID: 1801199744@192.168.200.169 CSeq: 1 INVITE Contact: 3213084003 <sip:3213084003@192.168.200.169:5060;user=phone;transport=udp> User-Agent: Cisco ATA 186 v3.1.0 atasip (040211A) Expires: 300 Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER Content-Length: 280 Content-Type: application/sdp v=0 o=3213084003 1311 1311 IN IP4 192.168.200.169 s=ATA186 Call c=IN IP4 192.168.200.169 t=0 0 m=audio 16384 RTP/AVP 18 8 0 101 a=rtpmap:18 G729/8000/1 a=fmtp:18 annexb=no a=rtpmap:8 PCMA/8000/1 a=rtpmap:0 PCMU/8000/1 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 12 headers, 12 lines Using latest request as basis request Found user '3213084003' Looking for 1001 in default list_route: hop: <sip:3213084003@192.168.200.169:5060;user=phone;transport=udp> Transmitting (NAT): SIP/2.0 100 Trying Via: SIP/2.0/UDP 192.168.200.169:5060;received=209.114.219.98;rport=5060 From: 3213084003 <sip:3213084003@xxx.xxx.xxx.xxx;user=phone>;tag=2785115378 To: <sip:1001@xxx.xxx.xxx.xxx;user=phone>;tag=as0f161add Call-ID: 1801199744@192.168.200.169 CSeq: 1 INVITE User-Agent: HCC Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER Contact: <sip:1001@xxx.xxx.xxx.xxx> Content-Length: 0 to 209.114.219.98:5060 -- Executing MYSQL("SIP/3213084003-cab8", "Connect connid localhost asterisk longpoint asterisk") in new stack -- Executing MYSQL("SIP/3213084003-cab8", "Query resultid 7 SELECT scriptname from mac2pin where userid=3213084003") in new stack -- Executing MYSQL("SIP/3213084003-cab8", "Fetch fetchid 8 AGIScript") in new stack Jan 4 17:49:50 WARNING[27531]: app_addon_sql_mysql.c:318 aMYSQL_fetch: ast_MYSQL_fetch: numFields=1 -- Executing GotoIf("SIP/3213084003-cab8", "0?5:7") in new stack -- Goto (default,1001,7) -- Executing AGI("SIP/3213084003-cab8", "HCC_TEST.agi|1001") in new stack -- Launched AGI Script /var/lib/asterisk/agi-bin/HCC_TEST.agi HCC_TEST.agi|1001: Dialing cisco SIP for Mark -- AGI Script Executing Application: (Dial) Options: (SIP/003214093773@3213084999) -- Called 003214093773@3213084999 -- SIP/3213084999-71e7 is making progress passing it to SIP/3213084003-cab8 We're at xxx.xxx.xxx.xxx port 17606 Answering with preferred capability 0x4 (ulaw) Answering with preferred capability 0x8 (alaw) Answering with preferred capability 0x2 (gsm) Answering with preferred capability 0x100 (g729) Reliably Transmitting (NAT): SIP/2.0 200 OK Via: SIP/2.0/UDP 192.168.200.169:5060;received=209.114.219.98;rport=5060 From: 3213084003 <sip:3213084003@xxx.xxx.xxx.xxx;user=phone>;tag=2785115378 To: <sip:1001@xxx.xxx.xxx.xxx;user=phone>;tag=as0f161add Call-ID: 1801199744@192.168.200.169 CSeq: 1 INVITE User-Agent: HCC Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER Contact: <sip:1001@xxx.xxx.xxx.xxx> Content-Type: application/sdp Content-Length: 293 v=0 o=root 27531 27532 IN IP4 xxx.xxx.xxx.xxx s=session c=IN IP4 xxx.xxx.xxx.xxx t=0 0 m=audio 17606 RTP/AVP 0 8 3 18 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:3 GSM/8000 a=rtpmap:18 G729/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - to 209.114.219.98:5060 -- Attempting native bridge of SIP/3213084003-cab8 and SIP/3213084999-71e7 asterisk*CLI> Sip read: ACK sip:1001@xxx.xxx.xxx.xxx SIP/2.0 Via: SIP/2.0/UDP 192.168.200.169:5060 From: 3213084003 <sip:3213084003@xxx.xxx.xxx.xxx;user=phone>;tag=2785115378 To: <sip:1001@xxx.xxx.xxx.xxx;user=phone>;tag=as0f161add Call-ID: 1801199744@192.168.200.169 CSeq: 1 ACK User-Agent: Cisco ATA 186 v3.1.0 atasip (040211A) Content-Length: 0 8 headers, 0 lines set_destination: Parsing <sip:3213084003@192.168.200.169:5060;user=phone;transport=udp> for address/port to send to set_destination: set destination to 192.168.200.169, port 5060 We're at xxx.xxx.xxx.xxx port 17606 Answering with preferred capability 0x100 (g729) Answering with non-codec capability 0x1 (telephone-event) 11 headers, 10 lines Reliably Transmitting: INVITE sip:3213084003@192.168.200.169:5060 SIP/2.0 Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK439dee7d;rport From: <sip:1001@xxx.xxx.xxx.xxx;user=phone>;tag=as0f161add To: 3213084003 <sip:3213084003@xxx.xxx.xxx.xxx;user=phone>;tag=2785115378 Contact: <sip:1001@xxx.xxx.xxx.xxx> Call-ID: 1801199744@192.168.200.169 CSeq: 102 INVITE User-Agent: HCC Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER Content-Type: application/sdp Content-Length: 222 v=0 o=root 27531 27533 IN IP4 yyy.yyy.yyy.yyy s=session c=IN IP4 yyy.yyy.yyy.yyy t=0 0 m=audio 16966 RTP/AVP 18 101 a=rtpmap:18 G729/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - (NAT) to 209.114.219.98:5060 asterisk*CLI> Sip read: SIP/2.0 200 OK Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK439dee7d;rport From: <sip:1001@xxx.xxx.xxx.xxx;user=phone>;tag=as0f161add To: 3213084003 <sip:3213084003@xxx.xxx.xxx.xxx;user=phone>;tag=2785115378 Call-ID: 1801199744@192.168.200.169 CSeq: 102 INVITE Contact: 3213084003 <sip:3213084003@192.168.200.169:5060;user=phone;transport=udp> Server: Cisco ATA 186 v3.1.0 atasip (040211A) Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER Content-Length: 228 Content-Type: application/sdp v=0 o=3213084003 1380 1380 IN IP4 192.168.200.169 s=ATA186 Call c=IN IP4 192.168.200.169 t=0 0 m=audio 16384 RTP/AVP 18 101 a=rtpmap:18 G729/8000/1 a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 11 headers, 10 lines Found RTP audio format 18 Found RTP audio format 101 Peer audio RTP is at port 192.168.200.169:16384 Found description format G729 Found description format telephone-event Capabilities: us - 0x10e (gsm|ulaw|alaw|g729), peer - audio=0x100 (g729)/video=0x0 (nothing), combined - 0x100 (g729) Non-codec capabilities: us - 0x1 (g723), peer - 0x1 (g723), combined - 0x1 (g723) list_route: hop: <sip:3213084003@192.168.200.169:5060;user=phone;transport=udp> set_destination: Parsing <sip:3213084003@192.168.200.169:5060;user=phone;transport=udp> for address/port to send to set_destination: set destination to 192.168.200.169, port 5060 Transmitting: ACK sip:3213084003@192.168.200.169:5060 SIP/2.0 Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK1de0edf4;rport From: <sip:1001@xxx.xxx.xxx.xxx;user=phone>;tag=as0f161add To: 3213084003 <sip:3213084003@xxx.xxx.xxx.xxx;user=phone>;tag=2785115378 Contact: <sip:1001@xxx.xxx.xxx.xxx> Call-ID: 1801199744@192.168.200.169 CSeq: 102 ACK User-Agent: HCC Asterisk PBX Content-Length: 0 (NAT) to 209.114.219.98:5060 asterisk*CLI> Sip read: BYE sip:1001@xxx.xxx.xxx.xxx SIP/2.0 Via: SIP/2.0/UDP 192.168.200.169:5060 From: 3213084003 <sip:3213084003@xxx.xxx.xxx.xxx;user=phone>;tag=2785115378 To: <sip:1001@xxx.xxx.xxx.xxx;user=phone>;tag=as0f161add Call-ID: 1801199744@192.168.200.169 CSeq: 2 BYE User-Agent: Cisco ATA 186 v3.1.0 atasip (040211A) Content-Length: 0 8 headers, 0 lines Sending to 192.168.200.169 : 5060 (NAT) Transmitting (NAT): SIP/2.0 200 OK Via: SIP/2.0/UDP 192.168.200.169:5060;received=209.114.219.98;rport=5060 From: 3213084003 <sip:3213084003@xxx.xxx.xxx.xxx;user=phone>;tag=2785115378 To: <sip:1001@xxx.xxx.xxx.xxx;user=phone>;tag=as0f161add Call-ID: 1801199744@192.168.200.169 CSeq: 2 BYE User-Agent: HCC Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER Contact: <sip:1001@xxx.xxx.xxx.xxx> Content-Length: 0 to 209.114.219.98:5060 -- AGI Script HCC_TEST.agi completed, returning 0 Destroying call '1801199744@192.168.200.169' -- Brian Wilkins Software Engineer brian@hcc.net Heritage Communications Corporation Melbourne, FL USA 32935 321.308.4000 x33 http://www.hcc.net