User Manual

CCP Backplane Troubleshooting – continued

July 1999

5-15

SC 4812ET BTS Optimization/ATP – CDMA LMF

PRELIMINARY 2

Digital Control Problems

No GLI2 Control via LMF (all GLI2s)

Table 5-15: No GLI2 Control via LMF (all GLI2s)

Step Action

1 Check the ethernet for proper connection, damage, shorts, or

opens (refer to page 3-17 of this manual).

2 Verify C–CCP backplane Shelf ID DIP switch is set correctly.

3 Visually check the master GLI2 connector (both board and

backplane) for damage.

4 Replace the master GLI2 with a known good GLI2.