1.18 Proprietary Telephone (PT) Features
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:
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
Line Status |
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| Intercom |
Button |
| Outside (CO) Line Status |
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| Line Status | ||
Light |
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Pattern | INTERCOM | |||
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Off |
| Idle |
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Green on | This extension is using the line. |
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Slow green | This extension is holding the line. |
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flashing |
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Moderate– | This extension is holding the line using Exclusive Call Hold | |||
speed green | or using the line for an unattended conference. |
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flashing |
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Rapid green | – | – | – | Incoming call |
flashing |
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Red on |
| Line(s) in use |
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Slow red | Another extension | – | – | – |
flashing | is holding the line. |
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Rapid red |
| Incoming call |
| – |
flashing |
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138 Feature Guide
