[OpenSIPS-Users] Acc module /Bug

[Răzvan Crainea]

Hi, Khaled!

You should first check what is the problem with that ACK that is ignored 
by the Gateway. I presume you are using dialog support and most likely, 
the ACK and the BYE are not matched by OpenSIPS.

Best regards,

Razvan Crainea
OpenSIPS Core Developer
http://www.opensips-solutions.com

On 04/16/2014 12:26 PM, M.Khaled W Chehab wrote:
> Hi,
>
> I notice that opensips is not hanging up the call when a bye is received
> from client as it forward the BYE to gateway and gateway send a 200 ok
> back ,
>
> furthermore  i can see a bad behavior from gateway which is opensips
> forward the  ACK  from UA after  200 OK with SDP is  received  from
> gateway to gateway  and the gateway send again and again 200 ok with SDP
> , besides opensips forward it to client and reply back to gateway with
> ACK 10 times
>
> Problem:  When opensips  receive  a bye from UA it does not  hang-up the
> call  and wait till max call duration to send a bye to gateway  then
> gateway reply by  481 transaction does not exist ,and the record stored
> in acc table
>
> can this be a bug , I am using
>
> version: opensips 1.10.0-notls (x86_64/linux)
>
> flags: STATS: Off, EXTRA_DEBUG, USE_IPV6, USE_TCP, DISABLE_NAGLE,
> USE_MCAST, SHM_MEM, SHM_MMAP, PKG_MALLOC, F_MALLOC, FAST_LOCK-ADAPTIVE_WAIT
>
> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
> MAX_URI_SIZE 1024, BUF_SIZE 65535
>
> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>
> @(#) $Id$
>
> main.c compiled on 13:21:19 Oct 24 2013 with gcc 4.7
>
> please advise
>
> regards
>
> *From:*M.Khaled W Chehab [mailto:kchehab at icucall.com]
> *Sent:* Tuesday, April 15, 2014 4:24 PM
> *To:* (users at lists.opensips.org); (users-bounces at lists.opensips.org)
> *Subject:* Acc module
>
> Hi
>
> I have a problem with accc modules with  the below scenario :
>
> OPENSIPS  receive the 200 ok from the trunk  gateway ,and forward it to UA,
>
> UA replies by ACK and opensips forward this ACK to Gateway ,..but for
> some reason the Gateways resends a lot of 200 OK with SDP and opensips
> relay these packets to UA and UA replies  with ACK …..
>
> *Problem: Acc module set the call duration to 3600 seconds which is the
> max call duration *
>
> By wire shark i can see that UA is sending a bye after 2 minutes  and
> opensips  relay  the BYE to Gateway moreover  trunk gateway is sending
> back 200 OK  to confirm the bye and it ends the call
>
> But in mysql acc  rows ,   acc module  store  the call duration to max
> call duration(3600)
>
> How can I fix this ,please advice
>
> Regards
>
>
>
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