ZyXEL Communications omni.net LCD+M Manuel D’Utilisation

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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 
*      
ISDN chip interface test 
 *   
ISDN chip functional test 
  *  
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