User Guide

DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Reliability Systems: A Maintenance Aid
Page 6-16Processor Complex Circuit Pack LED Strategies
6
Commands for Packet Bus Redundancy
■ The status system command displays the status of the Packet Bus, and
the number of faulty and open leads that the Maintenance/Test circuit
pack has found.
■ The test pkt port-network [1 | 2 | 3] command tests the Packet Bus.
Commands for Tone-Clock Circuit Pack
Duplication
■ The status system command displays the Tone-Clock circuit pack that is
currently supplying tones and clocks (among other information).
■ The test tone-clock [1 | 2 |3 ] a | b [short | long] command tests the
specified TN768 Tone-Clock circuit pack.
■ The set tone-clock [1 | 2 |3 ] a | b [override] command makes the
specified Tone-Clock circuit pack active.
■ The busyout tone-clock [1 | 2 |3 ] a | b command places the specified
Tone-Clock circuit pack in the maintenance busy state.
NOTE:
This cannot be the one that is currently active.
■ The release tone-clock [1 | 2 |3 ] a | b command removes the specified
Tone-Clock circuit pack from the maintenance busy state.
Processor Complex Circuit Pack LED
Strategies
The LEDs on the circuit packs in the two SPEs have the following meanings:
■ Processor Circuit Pack
Yello
w Green Red Meaning
On Off - Active mode
On On - Active mode: Maintenance running
Off On - Maintenance mode; Memory not refreshed
Off Off - Maintenance mode; Memory refreshed
- - On Fault on Processor circuit pack