User Manual

Basic Troubleshooting – Span Control Link
Jan 2002
6-29
SC4812ET BTS Optimization/ATP — CDMA LMF
Span Problems
(No Control Link)
Follow the procedure in Table 6-29 when troubleshooting a control link
failure.
Table 6-29: Troubleshooting Control Link Failure
 Step Action
1 Verify the span settings using the span_view command on the active master GLI2 MMI
port. If these are set correctly, verify the edlc parameters using the
show command. Any
alarms conditions indicate that the span is not operating correctly.
– Try looping back the span line from the DSX panel back to the mobility manager
(MM) and verify that the looped signal is good.
– Listen for control tone on appropriate timeslot from base site and MM.
6