Specifications

Installation and Operation Manual Chapter 5 Monitoring and Diagnostics
Optimux-106 Ver. 6.1 Performing Diagnostic Tests 5-11
Trouble Symptoms Probable Cause Corrective Measures
Only one of the units
connected to a local
Optimux-106 does not
receive the remote
equipment.
Equipment problem Check the equipment connected to the local tributary, and its
cable connections. Check the remote tributary equipment.
Defective
Optimux-106
Activate the uplink local loopback in the local
Optimux-106. Check that any previously lit alarm indicators
related to the tributary turns OFF.
If the indicator turns OFF, the problem is external; if the
indicators remain lit, replace Optimux-106.
No menus are available. Incomplete
downloading of
new FLASH version
Turn Optimux-106 ON and proceed to download the new
FLASH version again.
5.5 Performing Diagnostic Tests
Optimux-106 supports the following types of loopback connections:
• Loopback at the local Optimux-106
• Loopback towards the remote Optimux-106.
The test functions are controlled by the management software. The available
loopback functions are described in the following paragraphs.
Diagnostics
Setting Uplink Loopbacks
Diagnostic loopbacks are configured and monitored using the following menu:
Optimux-106
Diagnostics
1. Device Number > (Local)
2. Link Loop type > (No Loop)
3. Link LLB loop timeout (min) [1-255] ... (5)
4. Channel's Loop [] >
5. Clear all Channel's loops
>
Please select item <1 to 5>
ESC-Previous menu; !-Main Menu; &-Exit 1 User(s)
Figure 5-10. Diagnostics Menu