User guide

Loopback/V.54 Testing
92
4-1-15 Loopback/V.54 Testing
For the diagnostic purpose, low speed E1 or V.35 data channel and
high speed aggregate signal can be locally loop-backed or remotely
loop-backed.
Loopback/V.54 Testing Screen
For diagnostic purposes, low speed E1 or V.35 data channels and high speed aggregate signals can be locally
loop-backed or remotely loop-backed.
Loopback Testing
E1 Module
There are four types of loopback functions for the E1 Module:
1. Tributary Local Loopback (for each E1 signal)
2. Aggregate Local Loopback (for all multiplexed E1 signals)
3. Aggregate Remote Loopback (for all multiplexed E1 signals)
4. Tributary Remote Loopback. (for each E1 signal)
System Configuration# RLH Industries, Inc. • 866-DO-FIBER • www.fiberopticlink.com! 97