Alcatel-Lucent 9500 MPR User Manual page 145

Equipment Alarm Description
Demod Function Fail
High BER
Early Warning
Link Identifier Mis-
match
TCA on Radio Link
TCA on Radio Hop
UAT on Radio Link
UAT on Radio Hop
Table 5-1 Alarm Matrix (Cont.)
1+1
1+0 1+FD
HS
Major Minor Minor
Major Minor Minor
N/A MInor Minor
Major Major Major
N/A N/A Major
Major N/A Minor
N/A N/A Major
Major N/A Minor
Most Probable
Action
Cause
Internal receive cir- Replace MD300
cuit failure module
Bit Error Rate 1. Verify RF path is
-4 clear, antenna is
threshold (10E )
aligned, and no
exceeded on
existing weather
receiver input cir-
related problems.
cuits on MD300
2. Verify RSL is above
module.
RX threshold. a. If
not - check upstream
transmitter output/
troubleshoot trans-
mitter.
-9 No action is required
10E BER detected
at this time. Monitor
receive signal for
increased degrading.
Link identifier num- Set numbers at both
ber provisioned on ends of hop to match
MD300 module set-
tings screen is differ-
ent from link
identifier number
provisioned at other
end of hop
Alarm threshold Switch far end transmit-
exceeded on main ters (in a protected sys-
MD300 module tem). If alarm clears,
replace far end off-line
MD300 module.
Alarm threshold
exceeded on pro-
tect MD300 module
after switching from
main to protect
10 consecutive SES Switch far end transmit-
(unavailable time ters (in a protected sys-
period) detected on tem). If alarm clears,
main MD300 mod- replace far end off-line
ule MD300 module.
10 consecutive SES
(unavailable time
period) detected on
protect MD300
module after switch-
ing from main to
protect
5-7