[OpenSIPS-Users] treply in failure route causes retransmissions

Brett Nemeroff brett at nemeroff.com
Tue Apr 13 15:20:07 CEST 2010


Bogdan,
I didn't see anything odd about the ACK.. The RURI in it matched the
original RURI from the INVITE...

U 5.6.7.8:5060 -> 10.249.126.19:5060
INVITE sip:74211234 at sip.mydomain.com SIP/2.0.
Via: SIP/2.0/UDP 5.6.7.8:5060;branch=z9hG4bK70c91e1d;rport.
From: "15125551212" <sip:15125551212 at 5.6.7.8>;tag=as2c0ca056.
To: <sip:74211234 at sip.mydomain.com>.
Contact: <sip:15125551212 at 5.6.7.8>.
Call-ID: 3e03fbce60ffb90b35030aeb73eb88a5 at 5.6.7.8.
CSeq: 102 INVITE.
User-Agent: Asterisk PBX.
Max-Forwards: 70.
Remote-Party-ID: "15125551212" <sip:15125551212 at 5.6.7.8>;privacy=off;screen=no.
Date: Tue, 13 Apr 2010 13:08:25 GMT.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO.
Supported: replaces.
Content-Type: application/sdp.
Content-Length: 236.


U 10.249.126.19:5060 -> 5.6.7.8:5060
SIP/2.0 503 Cannot route.
Via: SIP/2.0/UDP 5.6.7.8:5060;branch=z9hG4bK70c91e1d;rport=5060.
From: "15125551212" <sip:15125551212 at 5.6.7.8>;tag=as2c0ca056.
To: <sip:74211234 at sip.mydomain.com>;tag=155c340f586c28d0300cf5a6ccf90d99-c2f7.
Call-ID: 3e03fbce60ffb90b35030aeb73eb88a5 at 5.6.7.8.
CSeq: 102 INVITE.
Server: OpenSIPS (1.6.2-notls (i386/linux)).
Content-Length: 0.
.


U 5.6.7.8:5060 -> 10.249.126.19:5060
ACK sip:74211234 at sip.mydomain.com SIP/2.0.
Via: SIP/2.0/UDP 5.6.7.8:5060;branch=z9hG4bK70c91e1d;rport.
From: "15125551212" <sip:15125551212 at 5.6.7.8>;tag=as2c0ca056.
To: <sip:74211234 at sip.mydomain.com>;tag=155c340f586c28d0300cf5a6ccf90d99-c2f7.
Contact: <sip:15125551212 at 5.6.7.8>.
Call-ID: 3e03fbce60ffb90b35030aeb73eb88a5 at 5.6.7.8.
CSeq: 102 ACK.
User-Agent: Asterisk PBX.
Max-Forwards: 70.
Remote-Party-ID: "15125551212" <sip:15125551212 at 5.6.7.8>;privacy=off;screen=no.
Content-Length: 0.

..




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