[asterisk-users] two SIP phones as one line

Tom Lynn tom at tomlynn.com
Sun Oct 15 09:03:37 MST 2006


Are your sip phones capable of auto-answer?

I can imagine you can terminate the incoming call into a meet-me conference
(no pass code) and then trigger a script that creates a call file for each
of the other participating phones.  The auto-answer part seems like the
sticky part.

On 10/15/06, Marc Heckmann <mh at nadir.org> wrote:
>
> On Sun, 2006-15-10 at 05:09 -0400, Henry.L.Coleman wrote:
> > The quirk of your old PBX is in fact exactly what happens when you put
> any
> > two analog phones on the same line. The easiest way to duplicate this is
> > to connect another analog phone to your ATA. Some analog phones can
> > indicate when the other is on the line and can put a call on hold
> locally.
>
> In fact no, I should have explained better, but in the old system one
> phone was analogue and the other was a multi-line digital Nortel
> Meridian phone. The one phone has to be analogue because it interfaces
> with a radio broadcast phone patch.
>
> -m
>
> >
> > > Hi,
> > >
> > > I am looking to replace a quirk of our old PBX system functionality
> with
> > > asterisk but after searching, archives, wiki, etc.. I cannot figure
> out
> > > how.
> > >
> > > Here is what I would like to do:
> > >
> > > PhoneA is a SIP hard phone, phoneB is an analogue phone connected to a
> > > SIP ATA. When an incoming call comes in, I would like to ring both
> > > phones, but if phoneA is answered first, I would like phoneB to be
> > > answered as well and left in a "off hook" state so that when someone
> > > picks up the receiver of phoneB, they can hear and participate in the
> > > conversation between the calling party and phoneA.
> > >
> > > I believe I would have to put both phones in a MeetMe conference, but
> > > how to I "auto-answer" phoneB when phoneA has answered the call?
> > >
> > > I suspect that this may not be possible with asterisk, but would like
> > > confirmation of that.
> > >
> > > Thanks in advance.
> > >
> > > -m
> > >
>
>
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