[Serusers] SER + SEMS problem with ACK - sr-users

13 Apr 2007


      Hello,
I'm using sems with ser 0.9.7-pre6  and I have a problem with ACK, as you
can see , the other part is not acceting them, what is wrong... ?
just, the SIP is going via a IPSEC vpn.
Thanks for your help
Laurent
? 212.190.89.140 -> 212.249.14.236
  ............s....Y...5..E.....@....d..Y...}9.......fSIP/2.0 486 Busy
here..Via: SIP/2.0/UDP
195.129.125.57;branch=z9hG4bK8ec6.3148d226.0..From:417875185
  51 sip:+41787518551@bylltel.com;tag=568D320F-461F45CB000A78E3-40807960..To:
sip:+41787518551@212.190.89.137;tag=6083161C-10B1..Date: Fri, 13 Apr 2007
   08:56:47 GMT..Call-ID:
5A1CFF5D-461F45CB000A78EE-40807960@212.249.14.236..Server:
Cisco-SIPGateway/IOS-12.x..CSeq: 10 INVITE..Allow-Events: telephone-ev
  ent..Content-Length: 0....
U 212.190.89.137:5060 -> 195.129.125.57:5060
  SIP/2.0 486 Busy here..Via: SIP/2.0/UDP 195.129.125.57;branch=
z9hG4bK8ec6.3148d226.0..From: 41787518551 <sip:+41787518551@bylltel.com
...
;tag=568D320F-461F4
5CB000A78E3-40807960..To:
sip:+41787518551@212.190.89.137;tag=6083161C-10B1..Date:
Fri, 13 Apr 2007 08:56:47 GMT..Call-ID: 5A1CFF5D-461F45CB000A78EE-40
  807960@212.249.14.236..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 10
INVITE..Allow-Events: telephone-event..Content-Length: 0....
? 212.249.14.236 -> 212.190.89.140
  ................koG.B...E.....@.@..&..}9..Y.........ACK
sip:+41787518551@212.190.89.137 SIP/2.0..Via: SIP/2.0/UDP 195.129.125.57
;branch=z9hG4bK8ec6.3148d
  226.0..From: 41787518551
sip:+41787518551@bylltel.com;tag=568D320F-461F45CB000A78E3-40807960..Call-ID:
5A1CFF5D-461F45CB000A78EE-40807960@212.249.14.23
  6..To: sip:+41787518551@212.190.89.137;tag=6083161C-10B1..CSeq: 10
ACK..User-Agent: Sip EXpress
router(0.9.7-pre6(x86_64/linux))..Content-Length: 0...
  .
? 212.190.89.140 -> 212.249.14.236
  ................gT.[_...E.....@....c..Y...}9.......fSIP/2.0 486 Busy
here..Via: SIP/2.0/UDP
195.129.125.57;branch=z9hG4bK8ec6.3148d226.0..From:417875185
  51 sip:+41787518551@bylltel.com;tag=568D320F-461F45CB000A78E3-40807960..To:
sip:+41787518551@212.190.89.137;tag=6083161C-10B1..Date: Fri, 13 Apr 2007
   08:56:47 GMT..Call-ID:
5A1CFF5D-461F45CB000A78EE-40807960@212.249.14.236..Server:
Cisco-SIPGateway/IOS-12.x..CSeq: 10 INVITE..Allow-Events: telephone-ev
  ent..Content-Length: 0....
U 212.190.89.137:5060 -> 195.129.125.57:5060
  SIP/2.0 486 Busy here..Via: SIP/2.0/UDP 195.129.125.57;branch=
z9hG4bK8ec6.3148d226.0..From: 41787518551 <sip:+41787518551@bylltel.com
...
;tag=568D320F-461F4
5CB000A78E3-40807960..To:
sip:+41787518551@212.190.89.137;tag=6083161C-10B1..Date:
Fri, 13 Apr 2007 08:56:47 GMT..Call-ID: 5A1CFF5D-461F45CB000A78EE-40
  807960@212.249.14.236..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 10
INVITE..Allow-Events: telephone-event..Content-Length: 0....
? 212.249.14.236 -> 212.190.89.140
  ............|ovW. ..5.izE.....@.@..&..}9..Y.........ACK
sip:+41787518551@212.190.89.137 SIP/2.0..Via: SIP/2.0/UDP 195.129.125.57
;branch=z9hG4bK8ec6.3148d
  226.0..From: 41787518551
sip:+41787518551@bylltel.com;tag=568D320F-461F45CB000A78E3-40807960..Call-ID:
5A1CFF5D-461F45CB000A78EE-40807960@212.249.14.23
  6..To: sip:+41787518551@212.190.89.137;tag=6083161C-10B1..CSeq: 10
ACK..User-Agent: Sip EXpress
router(0.9.7-pre6(x86_64/linux))..Content-Length: 0...