On Wednesday 22 July 2009 11:07:32 Steve Underwood wrote: > 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.
Yes, but on the other side of the switch, a station can detect battery. This is what the Digium analog cards do in order to report whether a line is in "red alarm" status or not. Whether the analog gateways do this or not is another question entirely, but it's certainly possible. -- Tilghman & Teryl with Peter, Cottontail, Midnight, Thumper, & Johnny (bunnies) and Harry, BB, & George (dogs) _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
