what port do you use to connect to an avaya ip office
The following power supplies use the spare pin 7 & 8 connections in the CAT5 network cable. â¢ Avaya 1151B1 Power Supply Unit (PSU) A power supply unit for a single Avaya IP phone. Has a LINE port for the LAN cable from the IP. Office, and a PHONE port for the LAN cable to the Avaya IP phone.