Cisco IE-3000-8TC Administration Guide - Page 270

Setting MAC Address Identifier Gateway MAC Address Port Number Description If this field displays, enter the MAC address for the phone, which is 12 hexadecimal characters. You can find the MAC address on the back of your phone. You cannot update this field in the Edit Phone page. If this field displays, enter any value that you want to indicate the device name. This field displays for some phones, including Cisco IP Communicator and Cisco Unified Client Services Framework. You cannot update this field in the Edit Phone page. If this field displays, enter the MAC address for the Cisco VG224 Analog Phone Gateway. You cannot update this field in the Edit Phone page. If this field displays, select the port that you plan to use when you connect the Cisco VG224 Analog Phone Gateway to the system. You cannot update this field in the Edit Phone page, and only the ports that are available for use display in the list. Tip To create the device name for the Cisco VG224 Analog Phone Gateway, Cisco Business Edition 3000 automatically uses the values that you enter in the Gateway MAC Address and the Port Number fields. Administration Guide for Cisco Business Edition 3000, Release 8.6(4) 250 OL-27022-01