Hi ,I am facing an issue wherein one ip phone cisco 7940 is getting "protocol application invalid" message on powering up. I am not able to enter anything from the phone buttons.Kindly help on this.RgdsS.Balaji.

Hi ,I have a setup of unity 4.0(5) integrated with call manager 4.1(3).Microsoft exchange is running on the same unity server. I need to know how to limit the storage space for each of the subscribers configured in it, so that disk space consumption ...

Hi ,I do not find the extension mobility menu in the 7936 phone properties. The phone also does not have the services button. Kindly confirm whether extension mobility login is possible on this 7936 conference station.RegardsS.Balaji.