I'm having a rash of phones that are refusing to power up. These are phones that have been in service for 2 years that were unplugged or rebooted for some reason and simply didn't power back up. They are fed from either a 3524XL-PWR or 4006 switch t...

I was updating the firmware on an ATA 186 when the power dropped, which rendered it comatose. I copyied the eeprom over from a working unit and it now works fine, except it also adopted the mac address of the other ata. Is there an easy way to chan...

I was just attempting to diagnose a problem pushing a particular <CiscoIPhoneExecute> xml tag to the phone. I was running a network sniffer on the PC port of my 7960 phone to watch the traffic and discovered something rather troubling.When you post ...

I'm trying to connect analog modems to FXS ports on a 3600 which routes the call out a T1. I can only get 22k connections and even those are pretty shaky. Faxes work fine going through the FXS ports.Does the 3660 support modem pass-through? What do ...