Does anybody know if there are any known softw & hardw products that can supply an physical I/O interface for a Callmanager environment ?We need this for linking Alarms to IP-phones (if alarm switch triggered text or spoken message to group of IP-pho...

Is it possible to make a DSL configuration (where you normally would use a dialer interface) ?Reason: We would like to trigger a isdn call, when the DSL link goes down.So I prefer monitoring the Atm interface with a "standby" command.Is this possibl...

We use 2611 as gateways, using MGCP.We currently use c2600-is-mz.122-2.XN.bin (12.2XN )This is the only image where we got the PRI working with MGCP.Does anybody know of a newer image that suports this setup ?Extra bonus Q: the only reason to use mgc...

Several ipphones have changed their ringtones a few times.These phones are now incapable of changing their ringtones.A soon as we press settings > ring type The message "Ringer is Busy !" shows, and there is no way to change the ringtone. Anbody an i...

We have 2610 as a VoIP gateway (2 BRI), Works fine.But if there is a call from a person, without a CLI number, The ip-phones display the line-number of the ISDN line connected to the 2610.We do not want that, we prefer a "unknown number" statement o...