[Serusers] Problem request-line ACK

Jiri Kuthan jiri at iptel.org
Thu Sep 2 19:44:44 CEST 2004


At 05:38 PM 9/2/2004, Nicolas RUIZ wrote:
>HI,
> 
>I have an interconexion with a proxy-server registrar IPTEL to a Cisco GATEWAY AS5300 for the PSTN.
> 
>When I make a call by a Cisco IP phone, I have no problem but when I make a call with a call-box(Same as Cisco ATA) or a softphone Xpro (XTEN), I can speak 20 s and after the call is cut.
> 
>I have analysed this problem, the problem is after the SIP ringing frame, the softphone send a SIP frame ACK with a bad request-line.
> 
>IP ADDRESS 80.118.128.1 : CISCO AS5300 GATEWAY
>IP ADDRESS 80.118.128.5 : SERVER IPTEL
> 
>The RED parameter in the first DEBUG is BAD, he as to be as the same of the second debug.

No. one client is rfc2543 strict router, the other is rfc3621 loose router.
both ACKs are valid.

-jiri

> 
>That's my debug of the SOFT PHONE: BAD ACKNOWLEDGE
> 
>80.118.128.1:5060 -> 80.118.128.5:5060
>  SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 80.118.128.5;branch=z9hG4bKcce9.7a6be6f3.0,SIP/2.0/UDP 62.39.69.2:21791;rport=21791;branch=z9hG4bKB0A9B5A4D70A4FF8A745CCDD512FED4
>  1..From: Nicolas RUIZ <sip:0170708661 at sip.vivaction.net>;tag=1756293558..To: <sip:0156384185 at sip.vivaction.net>;tag=E855BD4-163A..Date: Thu, 02 Sep 2004 12:39:19 GMT..
>  Call-ID: 475E7EC7-5CA5-457D-8F0D-BCF6B8FA6209 at 192.168.18.21..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 24531 INVITE..Allow-Events: telephone-event..Contact: <sip:015638
>  4185 at 80.118.128.1:5060>..Record-Route: <sip:0156384185 at 80.118.128.5;ftag=1756293558;lr=on>..Content-Length: 0....
>#
>U 80.118.128.5:5060 -> 62.39.69.2:21791
>  SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 62.39.69.2:21791;rport=21791;branch=z9hG4bKB0A9B5A4D70A4FF8A745CCDD512FED41..From: Nicolas RUIZ <sip:0170708661 at sip.vivaction.net
>  >;tag=1756293558..To: <sip:0156384185 at sip.vivaction.net>;tag=E855BD4-163A..Date: Thu, 02 Sep 2004 12:39:19 GMT..Call-ID: 475E7EC7-5CA5-457D-8F0D-BCF6B8FA6209 at 192.168.1
>  8.21..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 24531 INVITE..Allow-Events: telephone-event..Contact: <sip:0156384185 at 80.118.128.1:5060>..Record-Route: <sip:0156384185@
>  80.118.128.5;ftag=1756293558;lr=on>..Content-Length: 0....
>#########################################################
>U 80.118.128.1:5060 -> 80.118.128.5:5060
>  SIP/2.0 200 OK..Via: SIP/2.0/UDP 80.118.128.5;branch=z9hG4bKcce9.7a6be6f3.0,SIP/2.0/UDP 62.39.69.2:21791;rport=21791;branch=z9hG4bKB0A9B5A4D70A4FF8A745CCDD512FED41..Fr
>  om: Nicolas RUIZ <sip:0170708661 at sip.vivaction.net>;tag=1756293558..To: <sip:0156384185 at sip.vivaction.net>;tag=E855BD4-163A..Date: Thu, 02 Sep 2004 12:39:19 GMT..Call-
>  ID: 475E7EC7-5CA5-457D-8F0D-BCF6B8FA6209 at 192.168.18.21..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 24531 INVITE..Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET,
>  REFER, SUBSCRIBE, NOTIFY, INFO..Allow-Events: telephone-event..Contact: <sip:0156384185 at 80.118.128.1:5060>..Record-Route: <sip:0156384185 at 80.118.128.5;ftag=1756293558;
>  lr=on>..Content-Type: application/sdp..Content-Length: 256....v=0..o=CiscoSystemsSIP-GW-UserAgent 16 8937 IN IP4 80.118.128.1..s=SIP Call..c=IN IP4 80.118.128.1..t=0 0
>  ..m=audio 18194 RTP/AVP 18 101..c=IN IP4 80.118.128.1..a=rtpmap:18 G729/8000..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..
>#
>U 80.118.128.5:5060 -> 62.39.69.2:21791
>  SIP/2.0 200 OK..Via: SIP/2.0/UDP 62.39.69.2:21791;rport=21791;branch=z9hG4bKB0A9B5A4D70A4FF8A745CCDD512FED41..From: Nicolas RUIZ <sip:0170708661 at sip.vivaction.net>;tag
>  =1756293558..To: <sip:0156384185 at sip.vivaction.net>;tag=E855BD4-163A..Date: Thu, 02 Sep 2004 12:39:19 GMT..Call-ID: 475E7EC7-5CA5-457D-8F0D-BCF6B8FA6209 at 192.168.18.21.
>  .Server: Cisco-SIPGateway/IOS-12.x..CSeq: 24531 INVITE..Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO..Allow-Events: telephone
>  -event..Contact: <sip:0156384185 at 80.118.128.1:5060>..Record-Route: <sip:0156384185 at 80.118.128.5;ftag=1756293558;lr=on>..Content-Type: application/sdp..Content-Length:
>  256....v=0..o=CiscoSystemsSIP-GW-UserAgent 16 8937 IN IP4 80.118.128.1..s=SIP Call..c=IN IP4 80.118.128.1..t=0 0..m=audio 18194 RTP/AVP 18 101..c=IN IP4 80.118.128.1..
>  a=rtpmap:18 G729/8000..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..
>####
>U 62.39.69.2:21791 -> 80.118.128.5:5060
>  ACK sip:0156384185 at 80.118.128.1:5060 SIP/2.0..Via: SIP/2.0/UDP 62.39.69.2:21791;rport;branch=z9hG4bKDDE6A61442CF4B3985D47F7A633E9A9F..From: Nicolas RUIZ <sip:017070866
>  1 at sip.vivaction.net>;tag=1756293558..To: <sip:0156384185 at sip.vivaction.net>;tag=E855BD4-163A..Contact: <sip:0170708661 at 62.39.69.2:21791>..Route: <sip:0156384185 at 80.118
>  .128.5;ftag=1756293558;lr=on>..Call-ID: 475E7EC7-5CA5-457D-8F0D-BCF6B8FA6209 at 192.168.18.21..CSeq: 24531 ACK..Max-Forwards: 70..Content-Length: 0....
>######
> 
> 
>That's my debug of the IP PHONE: GOOD ACKNOWLEDGE
> 
>U 80.118.128.1:5060 -> 80.118.128.5:5060
>  SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 80.118.128.5;branch=z9hG4bK119a.2eb3c633.0,SIP/2.0/UDP 62.39.70.245:20105;branch=z9hG4bK21610a53..From: "ip.phone" <sip:017070866
>  2 at sip.vivaction.net>;tag=000f8f58915f002e0e896df1-21abefc7..To: <sip:0156384185 at sip.vivaction.net>;tag=EB213D4-226C..Date: Thu, 02 Sep 2004 13:28:10 GMT..Call-ID: 000f
>  8f58-915f0025-7e34225d-1cdf9dae at 192.168.254.12..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 102 INVITE..Allow-Events: telephone-event..Contact: <sip:0156384185 at 80.118.128
>  .1:5060>..Record-Route: <sip:0156384185 at 80.118.128.5;ftag=000f8f58915f002e0e896df1-21abefc7;lr=on>..Content-Length: 0....
>#
>U 80.118.128.5:5060 -> 62.39.70.245:20105
>  SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 62.39.70.245:20105;branch=z9hG4bK21610a53..From: "ip.phone" <sip:0170708662 at sip.vivaction.net>;tag=000f8f58915f002e0e896df1-21abe
>  fc7..To: <sip:0156384185 at sip.vivaction.net>;tag=EB213D4-226C..Date: Thu, 02 Sep 2004 13:28:10 GMT..Call-ID: 000f8f58-915f0025-7e34225d-1cdf9dae at 192.168.254.12..Server:
>   Cisco-SIPGateway/IOS-12.x..CSeq: 102 INVITE..Allow-Events: telephone-event..Contact: <sip:0156384185 at 80.118.128.1:5060>..Record-Route: <sip:0156384185 at 80.118.128.5;ft
>  ag=000f8f58915f002e0e896df1-21abefc7;lr=on>..Content-Length: 0....
>###################
>U 80.118.128.1:5060 -> 80.118.128.5:5060
>  SIP/2.0 200 OK..Via: SIP/2.0/UDP 80.118.128.5;branch=z9hG4bK119a.2eb3c633.0,SIP/2.0/UDP 62.39.70.245:20105;branch=z9hG4bK21610a53..From: "ip.phone" <sip:0170708662 at sip
>  .vivaction.net>;tag=000f8f58915f002e0e896df1-21abefc7..To: <sip:0156384185 at sip.vivaction.net>;tag=EB213D4-226C..Date: Thu, 02 Sep 2004 13:28:10 GMT..Call-ID: 000f8f58-
>  915f0025-7e34225d-1cdf9dae at 192.168.254.12..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 102 INVITE..Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIB
>  E, NOTIFY, INFO..Allow-Events: telephone-event..Contact: <sip:0156384185 at 80.118.128.1:5060>..Record-Route: <sip:0156384185 at 80.118.128.5;ftag=000f8f58915f002e0e896df1-2
>  1abefc7;lr=on>..Content-Type: application/sdp..Content-Length: 258....v=0..o=CiscoSystemsSIP-GW-UserAgent 1735 3645 IN IP4 80.118.128.1..s=SIP Call..c=IN IP4 80.118.12
>  8.1..t=0 0..m=audio 18760 RTP/AVP 18 101..c=IN IP4 80.118.128.1..a=rtpmap:18 G729/8000..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..
>#
>U 80.118.128.5:5060 -> 62.39.70.245:20105
>  SIP/2.0 200 OK..Via: SIP/2.0/UDP 62.39.70.245:20105;branch=z9hG4bK21610a53..From: "ip.phone" <sip:0170708662 at sip.vivaction.net>;tag=000f8f58915f002e0e896df1-21abefc7..
>  To: <sip:0156384185 at sip.vivaction.net>;tag=EB213D4-226C..Date: Thu, 02 Sep 2004 13:28:10 GMT..Call-ID: 000f8f58-915f0025-7e34225d-1cdf9dae at 192.168.254.12..Server: Cisc
>  o-SIPGateway/IOS-12.x..CSeq: 102 INVITE..Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO..Allow-Events: telephone-event..Contact
>  : <sip:0156384185 at 80.118.128.1:5060>..Record-Route: <sip:0156384185 at 80.118.128.5;ftag=000f8f58915f002e0e896df1-21abefc7;lr=on>..Content-Type: application/sdp..Content-
>  Length: 258....v=0..o=CiscoSystemsSIP-GW-UserAgent 1735 3645 IN IP4 80.118.128.1..s=SIP Call..c=IN IP4 80.118.128.1..t=0 0..m=audio 18760 RTP/AVP 18 101..c=IN IP4 80.1
>  18.128.1..a=rtpmap:18 G729/8000..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..
>####
>U 62.39.70.245:20600 -> 80.118.128.5:5060
>  ACK sip:0156384185 at 80.118.128.5:5060;ftag=000f8f58915f002e0e896df1-21abefc7;lr=on SIP/2.0..Via: SIP/2.0/UDP 62.39.70.245:20105;branch=z9hG4bK47003517..From: "ip.phone"
>   <sip:0170708662 at sip.vivaction.net>;tag=000f8f58915f002e0e896df1-21abefc7..To: <sip:0156384185 at sip.vivaction.net>;tag=EB213D4-226C..Call-ID: 000f8f58-915f0025-7e34225d
>  -1cdf9dae at 192.168.254.12..CSeq: 102 ACK..User-Agent: CSCO/6..Route: <sip:0156384185 at 80.118.128.1:5060>..Content-Length: 0....
>#
>U 80.118.128.5:5060 -> 80.118.128.1:5060
>  ACK sip:0156384185 at 80.118.128.1:5060 SIP/2.0..Max-Forwards: 10..Record-Route: <sip:0156384185 at 80.118.128.5;ftag=000f8f58915f002e0e896df1-21abefc7;lr=on>..Via: SIP/2.0/
>  UDP 80.118.128.5;branch=0..Via: SIP/2.0/UDP 62.39.70.245:20105;branch=z9hG4bK47003517..From: "ip.phone" <sip:0170708662 at sip.vivaction.net>;tag=000f8f58915f002e0e896df1
>  -21abefc7..To: <sip:0156384185 at sip.vivaction.net>;tag=EB213D4-226C..Call-ID: 000f8f58-915f0025-7e34225d-1cdf9dae at 192.168.254.12..CSeq: 102 ACK..User-Agent: CSCO/6..Con
>  tent-Length: 0....
> 
>Thans for your help
> 
>Nicolas RUIZ
>PARIS, FRANCE
> 
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--
Jiri Kuthan            http://iptel.org/~jiri/ 




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