Maximum retries exceeded on transmission usually comes from NAT issues.
you can try this system without NAT and see if problem has resolved.
On 9/7/07, Adrian Marsh <Adrian.Marsh at ubiquisys.com>
wrote:>
> Hi All,
>
>
>
> I'm working from home today (DSL -> Internet -> 2MB leased line
-> A*K
> server behind NAT), and trying to pickup voicemail using Zoiper..
>
> I can access the VM system, I hear all the prompts, and I can even hear
> part of the message playback.
>
> But then I get silence on the call (call stays up), and I get:
>
>
>
> Parsing
'/var/spool/asterisk/voicemail/default/2027/Old/msg0000.txt':
> Found
>
> -- Playing
'/var/spool/asterisk/voicemail/default/2027/Old/msg0000'
> (language 'en')
>
> Sep 7 13:51:30 WARNING[30737]: chan_sip.c:1228 retrans_pkt: Maximum
> retries exceeded on transmission
> NmM3YmNhNjk0NzhhMjFlYmU5Yzg1YTBmNThlZDNhYWQ. for seqno 2 (Critical
Response)
>
> Sep 7 13:51:30 WARNING[30737]: chan_sip.c:1245 retrans_pkt: Hanging up
> call NmM3YmNhNjk0NzhhMjFlYmU5Yzg1YTBmNThlZDNhYWQ. - no reply to our
critical
> packet.
>
> == Spawn extension (from-sip, voicemail, 4) exited non-zero on
> 'SIP/427-b780fa40'
>
>
>
> On the A8k log.
>
>
>
> I'm guessing packets are getting lost, but don't understand why it
would
> only be in VM playback that it happens.
>
>
>
> Any ideas?
>
>
>
> Adrian
>
> _______________________________________________
>
> Sign up now for AstriCon 2007! September 25-28th.
> http://www.astricon.net/
>
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
> http://lists.digium.com/mailman/listinfo/asterisk-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
http://lists.digium.com/pipermail/asterisk-users/attachments/20070910/5cdb1d36/attachment.htm