User's Manual

Basic Troubleshooting – Span Control Link – continued
PRELIMINARY
1X SCt4812ET Lite BTS Optimization/ATP
08/01/2001
6-36
Figure 6-5: MGLI/GLI Board MMI Connection Detail
NULL MODEM
BOARD
(TRN9666A)
8–PIN TO 10–PIN
RS–232 CABLE (P/N
30–09786R01)
RS–232 CABLE
8–PIN
CDMA LMF
COMPUTER
To MMI port
DB9–TO–DB25
ADAPTER
COM1
OR
COM2
ACTIVE LED
STATUS LED
ALARM LED
MASTER LED
MMI Port
Connector
STATUS RESET ALARM SPANS MASTER MMI ACTIVE
SPANS LED
RESET
Pushbutton
Set BTS Site Span
Configuration
Perform the following procedure ONLY if span
configurations loaded in the MGLI2/GLI2s do not match
those in the OMCR/CBSC data base, AND ONLY when the
exact configuration data is available. Loading incorrect
span configuration data will render the site inoperable.
IMPORTANT
*
6