1.18 Proprietary Telephone (PT) Features
Feature Guide
139
1.18.3 LED Indication
Description
The LED (Light Emitting Diode) of the Message/Ringer Lamp and the following buttons (Line Status Buttons
and Corresponding Extension Status Button) can indicate line status with a variety of light patterns.
Line Status Buttons:
Single-CO (S-CO), Group-CO (G-CO), Other-CO (O-CO), INTERCOM
Corresponding Extension Status Button:
Direct Station Selection (DSS)
1.
Light Pattern of the Message/Ringer Lamp
•
Incoming call from an outside (CO) line/another extension: Red flashing
•
Message(s) present (no incoming call): Red on
•
No messages present and no incoming call: Off
2.
Light Pattern of the Line Status Buttons
Intercom
Line Status
Outside (CO) Line Status
Line Status
Button
Red on
Off
Green on
Light
Pattern
Slow green
flashing
Moderate–
speed green
flashing
Rapid green
flashing
Slow red
flashing
S-CO
G-CO
O-CO
INTERCOM
Idle
This extension is using the line.
This extension is holding the line.
This extension is holding the line using Exclusive Call Hold
or using the line for an unattended conference.
Incoming call
Another extension
is holding the line.
–
–
–
–
Rapid red
flashing
Incoming call
–
–
–
–
Line(s) in use
Summary of Contents for KX-TES824
Page 13: ...Feature Guide 13 Section 1 Call Handling Features ...
Page 171: ...Feature Guide 171 Section 2 System Configuration and Administration Features ...
Page 192: ...2 3 System Data Control 192 Feature Guide User Manual References 4 2 1 Feature Number Table ...
Page 198: ...2 4 Fault Recovery Diagnostics 198 Feature Guide ...
Page 199: ...Feature Guide 199 Section 3 Programming Instructions ...
Page 279: ...Feature Guide 279 Section 4 Appendix ...
Page 290: ...4 3 Revision History 290 Feature Guide ...
Page 291: ...Feature Guide 291 Index ...
Page 297: ...Index Feature Guide 297 ...