User manual

DEFINITY Enterprise Communications Server Release 6

Maintenance for R6vs/si

555-230-127

Issue 1

August 1997

Maintenance Commands and Trouble-Clearing Aids

Page 8-305status system

BUS

ALARMS-MAJOR

Whether Major alarms exist for packet bus components (y or n)

BUS

ALARMS-MINOR

Whether Minor alarms exist for packet bus components (y or n)

BUS FAULTS Number of faulty bus leads (defined as shorted to another lead,

stuck at some value, or an open lead: 0 - 24). This field may take on

any integer between 0 and 24. This field displays blank if:

■ Maintenance/Test circuit pack not present

■ Packet Bus port of the Maintenance/Test circuit pack has been

taken out-of-service

■ System does not have the Packet Bus feature

OPEN BUS

LEADS

Number of open bus leads between the Maintenance/Test circuit

pack and bus terminator (0 - 24). This could mean physical damage

to the backplane or its connectors or a missing bus terminator. This

field displays blank if:

■ Maintenance/Test circuit pack is not present

■ Packet Bus port of the Maintenance/Test circuit pack has been

taken out-of-service

■ System does not have the Packet Bus feature.

EMERGENCY

TRANSFER

Location of the Processor or EPN Maintenance circuit pack

containing the Emergency Transfer Select Switch (1A and 1B for the

PPN, and 2A or 3A for the EPNs)