TEL LED
The TEL LED indicates the status of the T1/E1 PSTN interfaces, as described in the following table.
TEL LED Description
| Color | State | Description |
|---|---|---|
|
Green |
On |
Normal operation |
|
Orange |
On |
Temporary out-of-service of one or more T1/E1 interfaces. (A device reset may resolve the issue.) |
|
Red |
On |
Out-of-service of one or more T1/E1 interfaces. |
|
- |
Off |
No power. |