[asterisk-users] OT - Do analog gateways detect a phone is plugged in or out ?

[Olivier]

2009/7/22 Steve Underwood <steveu at coppice.org>

> Olivier wrote:
> > Hi,
> >
> > I've got a general question about analog gateways (Xorcom, Audiocodes,
> > Patton, ...) .
> > Is it usual for analog gateways to detect when an analog phone is
> > plugged in or out ?
> > If positive, would it be then useful to send "qualify" queries for
> > each connect phone (I'm implying here that an analog gateway would
> > then reply appropriately for qualify query.
> Unless there is a call in progress the switch has no idea what phones
> might be plugged or unplugged. Nothing happens on the line what it could
> detect.
>
> Steve
>

OK
Thanks!



>
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