[Asterisk-Dev] IAX2 protocol question

Matt Riddell matt.riddell at sineapps.com
Sun Oct 17 23:12:21 MST 2004


Tim Robbins wrote:
>  From reading the Asterisk sources, it looks as if the FORMAT 
> information element, when sent as part of an ACCEPT frame, lets the 
> calling IAX endpoint know which formats are supported by both parties. 
> However, libiax2 (and therefore the majority of IAX softphones) does not 
> send a FORMAT IE as part of the ACCEPT. In this situation, what is the 
> "right" way to determine which format voice frames should be sent in?
> 
> Thanks for any suggestions.

The iaxclient libraries have just recently had multiple codecs added. 
You might want to check that you have the latest version.

Cheers,

Matt Riddell
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