[Asterisk-Users] Snom Intercom

[Ariel's Hotmail]

You should post this on the wiki with the agi. I am sure there are allot of
people that would love this patch.

----- Original Message ----- 
From: "Ryan Ayers" <rayers.list at rdasys.net>
To: <asterisk-users at lists.digium.com>
Sent: Wednesday, August 11, 2004 10:52 AM
Subject: Re: [Asterisk-Users] Snom Intercom


> Ryan Ayers wrote:
>  > Yes, I read that.  It is not in there.  It does mention setting the
>  > Auto-Answer for the phone.  However, I want an intercom, I don't want
> a door
>  > phone.  The Auto-Answer feature just sets it so it answers all calls
>  > automatically.
>
> Okay, I finally got the intercom working.  Right now it is just an ugly
> hack.  Here are the steps:
>
> 1) Use a firmware 2.05a or older for the snom200.
> 2) Edit chan_sip.c or chan_sip2.c and search for vxml_url.  In the
> function "initreqprep" change the line that uses vxml_url to alter the
> To header.
> From: snprintf(to, sizeof(to), "<%s>;%s", invite, vxml_url);
> To:   snprintf(to, sizeof(to), "<%s;%s>", invite, vxml_url);
> 3) Now, in extensions.conf, just add the following:
> exten => 10,1,SetVar(VXML_URL=intercom=true)
> exten => 10,2,Dial(SIP/testuser)
>
> This will allow the phone to act as an intercom.  I actually wrote a
> small AGI script to let me know if that user is already on the phone.
> If they are it will play me a message letting me know their busy.
> Otherwise, the snom200 doesn't some weird things.
>
> I know this is an ugly hack and probably makes the original VXML_URL use
> worthless.  However, I needed something to work quickly for our office.
>
> Ryan
>
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