Dear Voice Expert,
Let me explain the issue. The phone is configured in the call manager and in VLAN it is up but still it shows as unknow.
i tried performing factory for 7940 phone.
- Unplug the power cable from the phone, hold down the # key, and then plug the power cable in again. The phone begins its power up cycle.
- Release the # key after the Speaker button is no longer lit. You should see the following message on the phone: "Reset key sequence detected
- Press 123456789*0#
- Its not going after this step. please help on this ASAP..................
Thank you very much for the kind help