Chapter 2 - System Hardware
phone, or a 12-key large-display phone) with five DSS/72 consoles; it can monitor up to 384 extension
ports. For more information, see Chapter 5 - Special Applications.
TELEPHONE KEY LAYOUT
12-Key Small-Display Telephone key layout
Small-Display Telephone Features
No.
Feature
1
Message Waiting Indicator
Display
2
MODE Key
3
32
Description
Indicates that you have a message.
Displays information about the phone's status, menus, and dialling
directories.
Used to change display modes from Default Mode to Speed Dial
Mode or Extension Directory Mode.
ICX (International) issued December 1999
Section 200 - General Description
ICX-40-200