[Users] Cisco Gateway Disconnects the call
Klaus Darilion
klaus.mailinglists at pernau.at
Wed Jul 12 09:55:27 CEST 2006
Hi Hamid!
Please send also the 200 OK received be the SIP client - to verify if
the ACK is correct. Further, please use ngrep as the SIP dumps are more
readable:
ngrep -W byline port 5060
regards
klaus
Hamid Ali Asgari wrote:
> I don't guess it is bad ACK routing, since the ACK routing works fine if the
> UA is Windows Messenger.
>
> But it may be a bad formated ACK (not sure). Bellow are the ACKS from both
> UAs, one difference is in the RequestLine; the one form Wmessenger has
> "lr=on" but the other one from the my UA sets only "lr". Alothough I am not
> sure if this would be the case.
>
> Hope SIP gurus and openser pros could shine a light on this.
>
> Thanks,
> Hamid
>
> ACK from Windows Messenger
> --------------------------
> Session Initiation Protocol
> RequestLine: ACK sip:85.15.7.18;ftag=27ccb8cd605f40e7bb41568eaec3a335;lr=on
> SIP/2.0
> Method: ACK
> Resent Packet: False
> Message Header
> Via: SIP/2.0/UDP 192.168.11.136:9560
> MaxForwards: 70
> From: "103 at shatel.ir" <sip:103 at shatel.ir>;
> tag=27ccb8cd605f40e7bb41568eaec3a335; epid=9998c5a301
> SIP Display info: "103 at shatel.ir"
> SIP from address: sip:103 at shatel.ir
> SIP tag: 27ccb8cd605f40e7bb41568eaec3a335
> To: <sip:0098146 at shatel.ir>;tag=22FA78219D
> SIP to address: sip:0098146 at shatel.ir
> SIP tag: 22FA78219D
> CallID: d253f8dd0d6546819347b0ba28986e24
> CSeq: 1 ACK
> Route: <sip:0098146 at 85.15.7.19:5060>
> UserAgent: RTC/1.3
> ContentLength: 0
>
>
> ACK from my UA
> ---------------------------------
> Session Initiation Protocol
> RequestLine: ACK sip:85.15.7.18;ftag=analogsip28734;lr SIP/2.0
> Method: ACK
> Resent Packet: False
> Message Header
> Via: SIP/2.0/UDP 192.168.11.102:5060;branch=z9hG4bK9072
> To: 0098146 <sip:0098146 at shatel.ir>;tag=9A65C1F0E
> SIP Display info: 0098146
> SIP to address: sip:0098146 at shatel.ir
> SIP tag: 9A65C1F0E
> From: 102 at shatel.ir <sip:102 at shatel.ir>;tag=analogsip28734
> SIP Display info: 102 at shatel.ir
> SIP from address: sip:102 at shatel.ir
> SIP tag: analogsip28734
> CallID: 32268 at 192.168.11.102
> CSeq: 101 ACK
> Route:<sip:0098146 at shatel.ir>
> Contact: <sip:102 at 192.168.11.102:5060>
> Contact Binding: <sip:102 at 192.168.11.102:5060>
> URI: <sip:102 at 192.168.11.102:5060>
> SIP contact address: sip:102 at 192.168.11.102:5060
> MaxForwards: 70
> ContentLength: 0
>
>
>
>
More information about the Users
mailing list