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
Isolate Span Lines/Connect LMF – continued
Apr 2001
3-9
SC4812ET BTS Optimization/ATP — CDMA LMF
DRAFT
T1/E1 Span Isolation
Table 3-2 describes the action required for span isolation.
Table 3-2: T1/E1 Span Isolation
Step Action
1 The OMC/CBSC must disable the BTS and place it OOS.
The Span Lines can be disabled by removing the surge protectors on the 50–pin punch block. Using
Table 3-1 locate the span or spans which need to be disabled and remove the respective surge
protector.
NOTE
If a third party is used for span connectivity, the third party must be informed before disabling the span
line.
3