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DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Commands and Trouble-Clearing Aids
Page 8-518status system
8
BUS
ALARMS-MAJOR
This y(es) or n(o) field shows whether Major alarms exist for packet
bus components.
BUS
ALARMS-MINOR
This y(es) or n(o) field shows whether Minor alarms exist for packet
bus components.
BUS FAULTS This field indicates the number of faulty bus leads, where a fault is
defined as either shorted to another lead, stuck at some value or an
open lead. This field may take on any integer between 0 and 24.
The system displays a blank if the Maintenance/Test circuit pack is
not present, if the Packet Bus port of the Maintenance/Test circuit
pack has been taken out-of-service or if the system does not have
the Packet Bus feature.
OPEN BUS
LEADS
This field indicates the number of bus leads which tests indicate
have an open circuit between the Maintenance/Test circuit pack
and bus terminator. Bus leads test open as a result of physical
damage to the backplane or its connectors OR because a bus
terminator is missing. This field may contain values between 0 and
24. The system displays a blank if the Maintenance/Test circuit
pack is not present or has been take out-of-service, if the Packet
Bus port of the Maintenance/Test circuit pack has been take
out-of-service or if the system does not have the Packet Bus
feature.
EMERGENCY
TRANSFER
The location of the Processor or EPN Maintenance circuit pack
containing the Emergency Transfer Select Switch is displayed.
Valid locations are 1A and 1B for the PPN, and 2A or 3A for the
EPNs.