15 Diagnostics
The omni can perform its own diagnostic tests, providing you with valuable information. This chapter provides diagnostic tables for interpreting test results.
The following table is a summary of the omni's
Test | LED | LED | LED | LED | Test Description |
Seq. | LNK | B1 | B2 | AA |
|
1 | on* | off | off | off | Memory test. |
2 | off | on* | off | off | ISDN chip interface test. |
3 | off | off | on* | off | ISDN chip functional test. |
4 | off | off | off | on* | HDLC functional test. |
* The LED lights up while test is in progress and blinks if a test fails.
The following table is a summary of the omni's
Blinks | Test Description |
1 | Memory test failed. |
2 | ISDN chip interface test failed. |
3 | ISDN chip functional test failed. |
4 | HDLC functional test failed. |
ONOTE: When a self test fails the LED will blink
Diagnostics
The omni ISDN TA provides several diagnostic capabilities:
∙
∙Local Digital Loopback Test.
100 Diagnostics