Troubleshooting Guide Version 1

NODE B MAINTEN P SI

ALARM

SEVERITY

STEP 1

1 2 3

RET ANT NOT CALIBRATED RF UNIT ALD CURRENT OUT OF RANGE ALM-1319 RRU ALD Current Abnormal ALD Maintenance link failure RF Unit Maintenance Link Abnormal Remote Maintenance Channel Abnormal Board Fault Alarm RET ANT MOTOR FAULT RET ANT RUNNING DATA & CONFIG MISMATCH NO SETUP TABLE HAS BEEN STORED IN THE DEVICE NCP FAULT IP CLOCK LINK FAILURE LOCAL CELL UNSTABLE RF Unit Maintenance Link FAILURE RF UNIT TX CHANNEL SWITCHED ON/OFF

MINOR MINOR

DSP ANTTILT DSP ANTCON SET ALDPWRSW DSP ANTCON

4 5 6 7 8

AFTER HW CHANGED

DSP BRD DSP ANTCON CLB ANT DLD ALDCFG

MIN/MAJ

DSP ANTCON

LIST VLANCLASS

PING RNC NODEB IP ADDR=SOURCE IP RNC IP ADDR=DESTINATION IP PING NODE NEXT HOP IP=SOURCE IP NODE B IP=DESTINATION IP

NODE B MAINTENANCE P STEP 2

R O STEP 3

C

E STEP 4

REQ CMCTRL SET ALDPWRSW CLB ANT CLB ANT

CLB ANT CLB ANT SET ANTTILT SET ANTTILT

SET ANTTILT SET ANTTILT

CHECK FAULTY BRD CLB ANT SET ANTTILT

DSP ANTTILT

SET ANTTILT

RMV ALD

SCN ALD

ADD ALD

LIST IPRT

LIST IPPATH

DR=SOURCE IP DESTINATION IP

P=SOURCE IP ESTINATION IP

D

U STEP 5

CLB ANT

R

E STEP 6

SET ANTTILT

E STEP 7

R A E N T T

R C U

SMBT JUMPER CONN

AISG CABLE

FEEDER CONN

JUMPER N O D E B

R A E N T T

JUMPER TMA JUMPER CONN

FEEDER CONN

JUMPER N O D E B