Cisco Unified IP Phone MAC Address Determination
Several procedures described in this manual require you to determine the MAC address of a Cisco Unified IP Phone. You can determine a phone MAC address in these ways:
From the phone, press the Settings button, select Model
Information and look at the MAC Address
Look at the MAC label on
the back of the phone.
Display the web page for
the phone and click the Device
Information hyperlink. Access Web Page for Phone.