User Manual

Isolate Span Lines/Connect LMF – continued

Jan 2002

3-13

SC4812ET BTS Optimization/ATP — CDMA LMF

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.