Specifications

Page B–6
FOCUS System Manual
Yes Low Signal Level Alarm XCVR2-1
Transceiver 2-1 not receiving signal from remote chassis
No Low Signal Level Alarm XCVR2-1 CLEARED
Returned to normal
Yes Low Signal Level Alarm XCVR2-2
Transceiver 2-2 not receiving signal from remote chassis
No Low Signal Level Alarm XCVR2-2 CLEARED
Returned to normal
Yes Low V
oltage Failure
Bad status on both Main and Standby power supply
No Low Voltage Failure CLEARED
Returned to normal
YesMain Power Supply Failure
Main Power Supply was not detected by Maint. Module, and one is present
No Main Power Supply Failure CLEARED
Returned to normal
Yes Maintenance module reset
Maint. Module restarted
No Maintenance Module Failure # 1 CLEARED
Returned to normal
No Maintenance Module Failure # 2 CLEARED
Returned to normal
Yes Maintenance Module Failure # 1
MM failed due to Programmable I/O chip on maintenance module failure
Yes Maintenance Module Failure # 2
MM failed due to messaging error indicating facility data link failure
Yes Module Did Not Respond
A channel module was not detected by MM, and one was present when chassis was locked
No Module Did Not Respond CLEARED
Returned to normal
Yes if not cleared Module Initialization Failure
immediately Maint. Module failed to successfully start a channel module
No Module Initialization Failure CLEARED
Returned to normal
Information Module Reprogrammed
PRI or HCB module reprogrammed at time of module startup
Information Module Resetting
Channel module restarting
No Module Reset CLEARED
Returned to normal
Yes No Transceivers Alarm
No transceiver modules detected by Maint. Module in locked or unlocked chassis
No No Transceivers Alarm CLEARED
Returned to normal
Yes NOVRAM Error
Checksum test failed
ALARM, EVENT TEXT,CONT’D
CONCERN? EXPLANATION OF EVENT