ZyXEL Communications omni.net Plus - Manual (Page 121)

Technical Reference for ZyXEL omni.net series
10-1
Chapter 10
Diagnostics
The omni.net can perform its own diagnostic tests, providing you with valuable information. This
chapter presents diagnostic tables for interpreting test results.
The following table summarizes of the omni.net self-test sequence:
Front Panel LED Status
Test Sequence LNK B1 B2 AA
1 Memory test
*
2 ISDN chip interface test *
3 ISDN chip functional test *
4 HDLC functional test
*
Note: * The LED lights up while test is in progress and blinks if a test fails.
Table 61. omni.net self-test sequence
Diagnostic Tests
The omni.net ISDN TA provides several diagnostic capabilities:
! Power-on Self-test
! Local Digital Loopback Test
! Diagnostic Command
! omni.net Reset