Nortel 1230 User Manual page 163

Table 12 on page 163
the LCD Expansion Module.
Table 12: LCD Expansion Module keys descriptions
Key or components
User-defined feature
keys
Display
For information about connecting the Expansion Module, see the
Expansion Module for IP Phone 1200 Series Quick Installation Guide
(NN40050-303)
IP Phone 1200 LCD Expansion Module
gives a description of the keys and components of
Description
The keys on the Expansion Modules are
programmable, with LCD labels. The system
administrator programs these keys as either
memory, line, or intercom keys.
A steadily lit icon beside a programmable line
key indicates that the line is active. A flashing
icon indicates the line is on hold or that the
feature is being programmed.
A steadily lit icon beside a feature key
indicates that the feature is active. A flashing
icon indicates that the feature is being
programmed.
The LCD display provides labels for the
programmed keys and icons that show the
feature state.
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