We are having an odd issue that just started to happen. When one of our end users has there desk phone transferred to their cell phone. When the front desk transfers to the local extension AC will show have the call sit there then it comes up with (N...

We had a hardware failure which in turn caused are Call Manager and Unity to become corrupt. When attempting the install we are running into the follow error message. "/opt/cisco/instll/elm_server/scripts/elmdb_prepare install PostInstall 11.0.1.229...

Hello!  Is it possible to block data going to the default vlan ? We want to make a switch that only can be used by phones . However we want it to stop data traffic going out if someone plugs a PC into the data port on the phone. Can this be done via...