Product Info

Alarm Descriptions
16 (26) © Nokia Corporation Draft DN00112232
Nokia Proprietary and Confidential Issue 3-0 en
Fault situation [2]:
1. TRX 1 becomes disconnected and ceases to operate. 7606 TRX FAULTY
alarm is issued.
2. TRX 2 becomes disconnected, which causes BTS 1 cease to operate. Alarm
reclassification discards the new TRX alarm and a BTS alarm, 7603 BTS
FAULTY, is issued.
Fault situation [3]:
1. TRX 1 becomes disconnected and ceases to operate. 7606 TRX FAULTY
alarm is issued.
2. TRX 2 becomes disconnected, which causes BTS 1 cease to operate. Alarm
reclassification discards the new TRX alarm and a BTS alarm, 7603 BTS
FAULTY, is issued.
3. TRX 3 becomes disconnected, and another 7606 TRX FAULTY alarm is
issued.
4. TRX 4 becomes disconnected, which causes BTS 2 cease to operate. Now
both sectors in the BCF are not operating. Alarm reclassification discards
both the new TRX alarm and the new BTS alarm, and a BCF alarm, 7600
BCF FAULTY, is issued.
Fault situation [4]:
1. TRX 1 becomes partially faulty but calls are getting through. 7607 TRX
OPERATION DEGRADED alarm is issued.
2. TRX 2 becomes disconnected and ceases to operate. Alarm reclassification
discards the new TRX alarm and a BTS alarm, 7604 BTS OPERATION
DEGRADED, is issued.