114 Maintenance
test on the near end or the distant end. No failure is indicated. The test
simply performs a loopback toward the network on the T1 link. This test
can be used to isolate network problems.
Figure 68
Off-line Loopback Toward Network test
Nortel Communication Server 1000
Mini-Carrier Remote Fundamentals
NN43001-557 04.01 4 June 2010
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