User Manual

AS4000 Operations and Maintenance
Section
605-0000-431
2
. Issue 1.6. Date3/2/99
DLP-002
Page 7 of 8 © Copyright Airspan Communications Corporation 1999
Alarm Group Reference
Tributary Unit:System Clock Fail
CT TU Interface Failures Section 3
Tributary Unit:2MBS Lost
Table 1.1
Tributary Unit: Frame Alignment Lost
Tributary Unit:AIS
Shelf Controller:PSU Fail
CT FRU and Power Section 3
AnalogueCard: PSU Fail
Failures Table 1.2
Combiner:Power Amp:FRU Fail
Combiner:PowerSupply:FRU Fail
FRU failed (from any other address)
Combiner:LowNoiseAmp:FRU Fail
Combiner:Monitor:FRU Fail
Tributary Unit: FRU Fail
AnalogueCard: FRU Fail (RF or Analogue Card)
Modem Card: FRU Fail
Shelf Controller:Lost Comms With EM
Management system
communication failures
Section 3
Table 1.3
Modem Card:Poor BER
ST and Radio Link Section 3
ST Poor BER
Failures
Table 1.4
ST: Link Unavailable
ST: Switch to Battery
ST: Low Battery
Modem Card:Lost Comms With ST
ST: RingerFail
ST: PSU Tamper
Table 2 Alarm Reports
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