6-Testing & Troubleshooting ACS-160 Series & STL-160 Series T1 Mux Installation & Operation
Version 2.11, August 2011
Harris Corporation 6-17
Intraplex Products
Figure 6-10. Channel Module Testing with Local T1 Loopback or Out-of-Service T1 System
Once a system is in-service, avoid using T1 loopbacks to test individual channels, because the entire
T1 circuit is out-of-service while the loopback is active.
6.6 Troubleshooting
This section presents a general approach to troubleshooting an ACS-160 Series system, including
● Basic guidelines
● Typical troubleshooting procedure
● Explanation of alerts and alarms generated by the ACS-160 Series multiplexer
Figure 6-11 shows basic trouble categories.
Figure 6-11. Basic Trouble Categories
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