Instruction Manual
Table Of Contents
- Contents
- Figures
- Tables
- General Safety
- Introduction
- Preliminary Operations
- Optimization/Calibration
- Automated Acceptance Test Procedures (ATPs)
- Leaving the Site
- Basic Troubleshooting
- Data Sheets
- Test Matrix
- BBX Gain Set Point vs BTS Output
- CDMA Operating Frequency
- PN Offset/I & Q Register
- Test Equipment Preparation
- In-Service Calibration
- Index
Basic Troubleshooting – Span Control Link
DRAFT
SC4812ET BTS Optimization/ATP — CDMA LMF
Apr 2001
6-28
Span Problems
(No Control Link)
Table 6-28: 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