I'd like to know what's the best solution/product for video conferencing using CallManager Express (NOT Callmanager).

anyone know a work around to get the busy lamp/monitoring of an extension from one cme to another cme?

i'm having a problem getting unity connection to perform a supervised transfer. it is performing a release to switch even if i select supervised transfer.

has anyone been able to register a polycom sip phone on a callmanager express? i especially need help on configuring the polycom phone

Does anybody know how to make a hookflash transfer work so that when an ip phone is forwarded, it will do a hookflash transfer? We have Centrex and to transfer a phone call to an outside number, you can hit flash-dial number-flash-hangup and the cal...