1.20.3 LED Indication
Description
The LED (Light Emitting Diode) of the Message/Ringer Lamp and following buttons (Line Status Buttons and
Corresponding Extension Status Button) show line conditions with a variety of light patterns.
Line Status Buttons: S-CO, G-CO, L-CO, INTERCOM, ICD Group, PDN
Corresponding Extension Status Button: DSS, SDN
1.
Light Pattern of the Message/Ringer Lamp
[DPT]
•
Incoming call from a trunk: Red flashing
•
Incoming call from another extension: Green flashing
•
Message(s) present (no incoming call): Red on
•
No message(s) present (no incoming call): Off
[APT]
•
Incoming call: Red flashing
•
Message(s) present (no incoming call): Red on
•
No message(s) present (no incoming call): Off
2.
Light Pattern of the Line Status Buttons
Light Pattern
Off
Green on
Slow green
flashing
Moderate
green flashing
Rapid green
flashing
Red on
Trunk Status
S-CO
G-CO
This extension is holding the line using Exclusive Hold or using the line for an Un-
Incoming call/
Privacy Re-
lease
Incoming call
Other exten-
for another ex-
sions are using
tension/Anoth-
all trunks in the
er extension is
trunk group.
using the line/
Another exten-
sion has the
line on Exclu-
sive Hold.
Line Status Button
L-CO
Idle
This extension is using the line.
This extension is holding the line.
attended Conference.
Incoming call
1.20.3 LED Indication
Incoming Call
Intercom Line
Distribution
Status
Group Line
INTERCOM
ICD Group
—
This extension
is logged out of
the incoming
call distribution
group.
Feature Guide
Status
239