Specifications

Chapter 4. Troubleshooting & Diagnostics FOMi-E1/T1 Installation & Operation Manual
4-12 Diagnostic Tests
9. To start the LLB test, press the ENTER button.
The message WAIT... is displayed on the local modem LCD, and then an
asterisk appears next to the ON indication.
10. To start the RLB + BERT test, when the parameters field is set to ON
press ENTER.
The message WAIT... is displayed on the local modem LCD and then an
asterisk appears next to the ON indication. The ERR LED will blink
whenever an error is detected and the BER will be displayed on the LCD
of both modems.
11. After completion of the test (or when the fault has been corrected),
deactivate the loopback test.
12. To stop the test, press the SCROLL button until OFF is displayed and
then press the ENTER button.
The message WAIT... is displayed on the local modem LCD and the test
is terminated.
Figure 4-9 FOMi-E1/T1 in Remote Digital Loopback + BERT (RLB+BERT)
LEDS Check
The LEDS CHECK enables you to check that the LED indicators on the front
panel of the modem are operating.
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To run a LEDS CHECK:
1. Press the CURSOR button to move to the Menu Type field.
2. Press the SCROLL button until Tests is displayed.
3. Press the CURSOR button to move to the LOC/REM field.
4. Press the SCROLL button to select the local modem or the remote
modem.
5. Press the CURSOR button to move to the Menu Options field.
6. Press the SCROLL button until LEDS CHECK is displayed.
7. Press the CURSOR button to move to the Parameters field.