[Asterisk-Users] SIP Codec selection order

[John Fraizer]

You can't do what you're trying to do.  Asterisk isn't "forwarding" the g729 
when you check voicemail.  The voicemail is part of Asterisk so, it has to 
be able to speak the codec that you're using.

John

Alex Ovcharenko wrote:
> I have the following situation:
> 
> my cisco 7940 attached to asterisk
> i use asterisk as voice mail, conference room, music on hold and so on.
> 
> also i have cisco 5350 and use it as PSTN gateway.
> -------------------------
> 
> As i know asterisk able to forward g729 frame.
> I enable in asterisk sip,conf   options allow=g729 .
> and on cisco 5350i specified use only  G729. (because  i have restricted 
> bandwidth to it).
> also i know that asterisk voice mail working fine  with gsm, alaw, ulaw 
> codecs.
> --------------------------------------------
> 
> Now i able to call from 7940 to 5350 . Call established with codec g729.
> But when i call to voice mail my call failed with the reason specified 
> below:
> Feb 22 02:21:28 NOTICE[-1336095824]: channel.c:1453 
> ast_set_write_format: Unable to find a path from GSM to G729A
> Feb 22 02:21:28 WARNING[-1336095824]: file.c:734 ast_streamfile: Unable 
> to open vm-login (format G729A): No such file or directory
> Feb 22 02:21:28 WARNING[-1336095824]: app_voicemail.c:2714 vm_execmain: 
> Couldn't stream login file
> 
> any idea how i can make voicemail working with 7940 and g729 forwarding 
> enabled.
> 
> Alexey
> 
> _________________________________________________________________
> Store more e-mails with MSN Hotmail Extra Storage – 4 plans to choose 
> from! http://click.atdmt.com/AVE/go/onm00200362ave/direct/01/
> 
> _______________________________________________
> Asterisk-Users mailing list
> Asterisk-Users at lists.digium.com
> http://lists.digium.com/mailman/listinfo/asterisk-users
> To UNSUBSCRIBE or update options visit:
>   http://lists.digium.com/mailman/listinfo/asterisk-users