3Com 3C10122 - NBX Business Telephone Installation Manual page 148

148 C 5: A D
HAPTER NALOG EVICES
3 Use the MAC address that you recorded prior to installing the ATA to
identify it in the list. The MAC address on the ATA and the MAC address
displayed in the list on the ATA tab should be identical.
Use the status lights on an ATA to help verify that the ATA has been
properly discovered. For information on device status lights, see
Chapter 1.