[Asterisk-Users] Problems with g729 codec

[Steven Critchfield]

On Fri, 2005-03-04 at 13:29 +0100, igil at europesip.com wrote:
> 
> Hello, 
> 
> I´m trying the g729 codec for testing pourpose. 
> 
> Whe I try to make a SIP call from a phone using g729 codec to another
> phone using another codec, when the destination phone answer, the call
> hangs up. this happend in both ways. 
> 
> In the asterisk console I get. 
> 
> Mar  4 13:11:35 NOTICE[24572]: channel.c:1724 ast_set_write_format:
> Unable to find a path from gsm to g729 
> 
> What does it mean? 
> Could this occur cause I am using the g729 without licence? 
> If i buy a licence could solve my problem?  

G729 will not work without a license. The error message above told you
that asterisk couldn't find a valid path to convert from gsm audio to
g729 audio data. Seems that should have been very obvious from the
error. It is well documented had you even decided to search.
-- 
Steven Critchfield <critch at basesys.com>