Testing the complete configuration
Table 23: DS1 Converter yellow LED flashing states (continued)
LED on | LED off | Condition |
|
|
|
solid on |
| DS1 Converter active. This is the normal state for an active DS1 |
|
| Converter. |
|
|
|
| solid off | DS1 Converter standby. This is the normal state for a standby |
|
| DS1 Converter in critical reliability configurations (duplicated |
|
| PNC). |
|
| 2 of 2 |
|
|
|
SPAN LEDs
The four SPAN LEDs indicate the status of the four T1/E1 facilities. A SPAN LED is in one of the following states:
●Solid on yellow: Facility is operational and alarm free.
●Blinking yellow for 2 seconds, off 0.1 seconds: Facility is operational and alarm free AND is carrying the control channel (facility A or B only).
●Solid on red: Facility is alarmed.
●Solid off: Facility is not administered or has been busied out.
