[Asterisk-Dev] New channel

[Michael Bielicki]

what problems do you have with MGCP ? We use mgcp just fine with
swissvoice mgcp phones. You may also take a look at Paweł pierscioneks
side who implemented the mgcp changes relevant to cable modems: 
http://asterisk.urtho.net/tiki-index.php

Also I think chan_modem is basically the most unmaintained channel
driver around ...

Just my 2 groszy .)
cheers

Michał


On Sat, 16 Oct 2004 17:24:33 +0200, Marcin Kwiatkowski
<mkwiatkowski at telebonus.pl> wrote:
> Hi,
> 
> We are developing a new channel for Asterisk based on VopLib, because we
> need to comunicate between SIP, H.323 and AudioCodes TP240 which only
> supports MGCP. Previously we tried to use MGCP protocol but it doesn't
> works for us.
> Basicly - we'd copied a large part from chan_modem and implemented
> AudioCodes's voplib in it. Almost works - we can make a call from sip to
> PSTN, but voice is simplex. What do I mean. I can hear other side when
> I'm receiving call (PSTN) but SIP part doesn't hear me.
> We do some debug - ie. read procedure should generate some message. but
> as it's registered - do nothing.
> 
> nativeformat, readformat and writeformat are AST_FORMAT_G7231 (we need
> pass-through mode - its only termination PSTN-VoIP), and registered
> functions are send_digit, call, hangup, answer, read, write, bridge. Has
> anyone any idea?
> 
> Thanks.
> 
> --
> Marcin Kwiatkowski
> Senior IT Specialist
> Telebonus Sp. z o.o.
> Legionow 30
> 43-300 Bielsko-Biala
> pho/fax: +48 (33) 828 25 21
> mob: +48 605 923 944
> 
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-- 
Michael Bielicki