[OpenSIPS-Users] fixed Re: trouble with mediaproxy and asterisk on callforwarding (not 302)

[Uwe Kastens]

Hi,

Yes. It was an issue with an ASA from Cisco which delayed the rtp stream
for about 4sec. Tried a cisco pix and it worked.



BR

Uwe


osiris123d schrieb:
> I think I was having the same issue with OpenSIPS 1.6.  Here is my post
> 
> http://n2.nabble.com/Parallel-Forking-messes-up-Voicemail-two-way-audio-td3925391.html#a3925391
> 
> Turns out I was only having the issue when I was behind my home router. 
> When I tested it again behind a different router on someone elses internet
> connection everything worked fine.  Not sure if you can test again with a
> different router.
> 
> 
> 
> Uwe Kastens wrote:
>> Hi,
>>
>> I am using opensips 1.5.3 and the latest mediaproxy. I have a strange
>> issue with asterisk servers. Maybe somebody might have a hint where to
>> look.
>>
>> The problem is reproducable with any asterisk server behind nat
>> (nat=yes). Calls in and out are working without any problem, RTP is
>> present, ringback is correct.
>>
>> If I start a call to the asterisk server with an extension which makes a
>> dialout (call forwarding), which is simply a call in and a call out, the
>> calling side will hear no ringback and if the call is established, rtp
>> is send and received but could not be heared on both sides.
>>
>>
>>
>> BR
>>
>> Uwe
>>
>>
>> -- 
>>
>> kiste lat: 54.322684, lon: 10.13586
>>
>> |Time     | 10.20.142.140     | 192.168.0.251     | 10.20.142.151     |
>> |273,187  |         INVITE SDP ( g711A g711U telephone-event)          |                  
>> |SIP From: sip:44526098300 at 10.20.138.101:5100
>> To:sip:44553022915 at asn.domain.de:5100
>> |         |(5060)   ------------------>  (5060)   |                   |
>> |273,188  |         100 Trying|                   |                   |SIP
>> Status
>> |         |(5060)   <------------------  (5060)   |                   |
>> |275,309  |         183 Session Progress SDP ( g711A telephone-eve...         
>> |                   |SIP Status
>> |         |(5060)   <------------------  (5060)   |                   |
>> |275,315  |                   |         RTP (g711A)                   |RTP
>> Num packets:687  Duration:13.743s SSRC:0x7B79B77F
>> |         |                   |(12346)  ------------------>  (5486)   |
>> |283,320  |         200 OK SDP ( g711A telephone-event)          |                  
>> |SIP Status
>> |         |(5060)   <------------------  (5060)   |                   |
>> |283,344  |         ACK       |                   |                   |SIP
>> Request
>> |         |(5060)   ------------------>  (5060)   |                   |
>> |289,067  |         BYE       |                   |                   |SIP
>> Request
>> |         |(5060)   ------------------>  (5060)   |                   |
>> |289,067  |         200 OK    |                   |                   |SIP
>> Status
>> |         |(5060)   <------------------  (5060)   |                   |
>>
>> |Time     | 192.168.0.251     | 10.20.142.140     | 10.20.142.151     |
>> |273,642  |         INVITE SDP ( g711A telephone-event)          |                  
>> |SIP From: sip:445526098300 at sip.tng.de To:sip:1234097428 at sip.domain.de
>> |         |(5060)   ------------------>  (5060)   |                   |
>> |273,659  |         401 Unauthorized              |                   |SIP
>> Status
>> |         |(5060)   <------------------  (5060)   |                   |
>> |273,659  |         ACK       |                   |                   |SIP
>> Request
>> |         |(5060)   ------------------>  (5060)   |                   |
>> |273,659  |         INVITE SDP ( g711A telephone-event)          |                  
>> |SIP From: sip:44526098300 at sip.domain.de To:sip:1234097428 at sip.domain.de
>> |         |(5060)   ------------------>  (5060)   |                   |
>> |273,689  |         100 Giving a try              |                   |SIP
>> Status
>> |         |(5060)   <------------------  (5060)   |                   |
>> |275,308  |         183 Session Progress SDP ( g711A telephone-eve...         
>> |                   |SIP Status
>> |         |(5060)   <------------------  (5060)   |                   |
>> |275,315  |         RTP (g711A)                   |                   |RTP
>> Num packets:688  Duration:13.763s SSRC:0x2162742D
>> |         |(11166)  <--------------------------------------  (5612)   |
>> |278,207  |         180 Ringing                   |                   |SIP
>> Status
>> |         |(5060)   <------------------  (5060)   |                   |
>> |283,320  |         200 OK SDP ( g711A telephone-event)          |                  
>> |SIP Status
>> |         |(5060)   <------------------  (5060)   |                   |
>> |283,320  |         ACK       |                   |                   |SIP
>> Request
>> |         |(5060)   ------------------>  (5060)   |                   |
>> |289,068  |         BYE       |                   |                   |SIP
>> Request
>> |         |(5060)   ------------------>  (5060)   |                   |
>> |289,095  |         200 OK    |                   |                   |SIP
>> Status
>> |         |(5060)   <------------------  (5060)   |                   |
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>
>>
> 


-- 

kiste lat: 54.322684, lon: 10.13586