DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-1592SYS-LINK (System Links)
9
1. Follow the information in the ‘‘Common Procedure for Repairing
Link Problems’’ section above.
2. Clear errors and wait for 10 min.
c. This error indicates that the link has experienced downlink flow control,
meaning that some information packets from the packet interface board
have been lost. The link is reset on first occurrence, hence, Error 1025 is
also logged. The system link is alarmed if 2 or more errors of this type are
detected within 10 min.
1. Follow the information in the ‘‘Common Procedure for Repairing
Link Problems’’ section above.
2. Clear errors and wait for 10 min.
d. This error indicates that the link experienced a temporary disconnect due
to excessive resets or state transitions, meaning that the link is taken down
and then brought up again. The system link is alarmed if 2 or more errors
of this type are detected within 10 min.
1. Follow the information in the ‘‘Common Procedure for Repairing
Link Problems’’ section above.
2. Clear errors and wait for 10 min.
e. This error indicates that the link has been reset, meaning that information
packets queued at the time of reset are lost. The system link is alarmed if
20 or more errors of this type are detected within 10 min.
1. Follow the information in the ‘‘Common Procedure for Repairing
Link Problems’’ section above.
2. Clear errors and wait for 10 min.
f. This error indicates that the link has experienced slow transmit rate
because the remote endpoint is busy. The effect of this error is that the
endpoint location may experience slower throughput rate and/or noisy
transmission. The system link is alarmed if 4 or more errors of this type are
detected within 10 min.
1. Ensure that the remote endpoint is functioning properly.
2. If the problem persists, follow the information in the ‘‘Common
Procedure for Repairing Link Problems’’ section above.
3. Clear errors and wait for 10 min.
g. This error indicates that the link has experienced slow transmit rate due to
excessive retransmission. Possible causes for this error may be that the
switch is overrunning the endpoint or that the endpoint is sick. The effect
of this error is that the endpoint location may experience slower
throughput rate. The system link is alarmed if 4 or more errors of this type
are detected within 10 min.
1. Follow the information in the ‘‘Common Procedure for Repairing
Link Problems’’ section above.
