Avaya 1220 用户指南

This section provides information about the LCD Expansion Module (12-

key self-labeling) supported by the Avaya 1220 IP Deskphone. 

The LCD Expansion Module is a hardware accessory that connect to the 

IP Deskphone and provides additional line appearances and feature 

keys. 

The LCD Expansion Module supports the following features:
•

12 user-defined feature keys 

•

wall or desk mountable

•

a maximum of seven LCD Expansion Modules (12-key self-labeling) 

For the location of the keys and components on the LCD Expansion 

Module, see the 

.