[Asterisk-Dev] RE: Bounty IAX Fax Tone Detection

[alex at pilosoft.com]

On Tue, 1 Feb 2005, Gene Willingham wrote:

> I will settle for T.38 pass through on the SIP channel.  It seems that
> it should be easy enough to support.  T.38 implementation using spandsp
> will most likely work on ZAP channels.  Thereby making Asterisk a T.38
> endpoint. But this is incomplete because you need SIP to terminate the
> other endpoint or you may have two asterisk boxes and IAX.

> I Know of one IAX / SIP provider that already has a Lucent softswitch
> that supports SIP and T.38.  He uses asterisk for authentication.  If I
Eh, that ain't a softswitch, that's a TNT. :)

> could have Asterisk handle a SIP T.38 ATA == Asterisk == Asterisk ==
> Softswitch. That would be a practical solution for many.
Use SER in front of/instead of asterisk as an intermediate solution.

-alex