[Asterisk-Dev] T.38 pass-through / T.38 support
brian.west at mac.com
Fri Jun 3 19:44:14 MST 2005
But the UDPTL stream is NOT going thru asterisk at all. You're
having to allow re-invites thats for sure.
On Jun 3, 2005, at 2:39 PM, Matthew Boehm wrote:
> Steve Underwood wrote:
>> They must be bypassing * then. * has no way to pass-through a UDPTL
>> stream right now. I don't see how it would even bypass a T.38 stream,
>> though. It lacks the ability to negotiate one.
> I know you find it hard to believe Steve, but I guarantee you this
> is what
> Caller on PSTN dials ATA fax. Call is routed to AS5300 over PRI. Call
> becomes T38. 5300 sends call to Asterisk and on to ATA via SIP. The
> messages about UDPTL t38 that I said previously display during the
> of the fax. Call completes and fax looks great.
> Call originates from ATA. Asterisk sends call to 5300. 5300 says
> its T38.
> The 5300 will, depending on if local or LD call, terminate either
> PRI to
> PSTN or to carrier via H323. Call completes and fax looks great.
> All of it goes thru asterisk at some point.
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