Features 3-17
3 Features B
Message/Ringer Lamp: Used to inform telephone users visually
that they have an incoming call or message from an external party
or extension. The table below shows the lighting patterns for the
Message/Ringer Lamp.
Conditions • Certain buttons are equipped with light indicators (LED’s) to show the
line or feature status.
• CO buttons can be classified according to the following three types:
Single-CO (S-CO) button / Group-CO (G- CO) button /
Other-CO (O- CO) button
Programming Reference
Station Programming . . . . . . . . . User Manual
Flexible Button Assignment
Feature References None
Operation References Refer to the appropriate operating instructions.
— User Manual
Lamp
Flashing
On
Status
The user has an incoming call.
The user has a message.