[Asterisk-Users] Modem connection

Steve Underwood steveu at coppice.org
Fri Apr 21 00:18:23 MST 2006


Tomislav Parčina wrote:

>I have asterisk connected to E1 interface with Digium TE110P. I have Cisco ATA 186 and fax pass thru well. I have tried to establish modem connection (from computer connected to ATA => SIP => * => E1 => Telco => pstn => another modem) and I do connect (at 14,400) but connection end after a minute.
>
>How to establish successfully modem connection? Has anybody tried innovaphone IP21 
>http://www.innovaphone.com/index.php?id=40&L=0
>They say that fax works with their ATA, maybe modem connection will work also...
>  
>
Many people say their ATA supports T.38, when it has no T.38 support 
whatsoever. VoIP boxes are advertised about as honestly as used cars.

>So, how to establish modem connection?
>  
>
By luck, maybe. The only solution that looks like it should be fairly 
solid is V.150, and I've only seen that on Cisco boxes so far.

Steve




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