[asterisk-users] T38 negotiations in RTP

Kevin P. Fleming kpfleming at digium.com
Tue Oct 13 21:57:31 CDT 2009


Ujjval Karihaloo wrote:
> Is there any t38 spec which details the T30 negotiations that occur in
> the Media/RTP PAth like the NSF, DSI etc frames that are exchanges
> between T38 gateways/endpoints.

The T.38 recommendation defines how T.30 negotiations are carried in IFP
(Internet Fax Protocol) packets; the definitions of the actual frames
are in the T.30 recommendation itself.

-- 
Kevin P. Fleming
Digium, Inc. | Director of Software Technologies
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
skype: kpfleming | jabber: kpfleming at digium.com
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