2.21.3 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
[IP-PT and 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
Incoming call/
Privacy
Release
Incoming call
Other
for another
extensions
extension/
are using all
Another
trunks in the
extension is
trunk group.
using the line/
Another
extension has
the line on
Exclusive
Hold.
Line Status Button
L-CO
Idle
This extension is using the line.
This extension is holding the line.
Unattended Conference.
Incoming call
2.21.3 LED Indication
Incoming
Intercom
Distribution
Line Status
Group Line
INTERCOM
ICD Group
—
This
extension is
logged out of
the incoming
call
distribution
group.
Feature Guide
Call
Status
255