Avaya 1220 用户手册
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Avaya 1200 Series Expansion Module
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Avaya 1200 Series Expansion
Module
Module
This section provides information about the LCD Expansion Module (12-
key self-labeling) supported by the Avaya 1220 IP Deskphone.
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.
IP Deskphone and provides additional line appearances and feature
keys.
Basic features
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)
Keys and descriptions
For the location of the keys and components on the LCD Expansion
Module, see the
Module, see the