I have a need to find out how a Cisco Phone could register to a CallManager accross the Internet by going through a VPN device like a PIX at the hub where the callmanager sits. So the phone would not have a VPN device at the remote site it would just...

I have a customer that needs to have 2 different Avaya PBX's and 1 callmanager integraded to the same Unity. Is this possible? I know we can do dual integration with one avaya and 1 callmanager but I cannot find a document that says it can be done wi...

Does anyone know of a way to allow a user to change the display of an IP Phone from English to Spanish just by pressing a button and then back again. Kinda like a toggle button. I am not familiar of a service that might do this but this is needed.

I have a user that wants to have an analog phone (Off an FXS port) ring the same time his 7960 extension is ringing. Sort of like how a shared line would act. Any ideas on how to do this?