Nortel DMS-100 Manual page 330

Recovering a stuck HLIU under a composite clock failure
Summary of Recovering a stuck HLIU under a composite clock failure
Has a
composite
clock failure
occurred?
Y
Does the ISTb HLIU
that is in ManB or
OffL state require
recovery?
Y
Manually busy the
HLIU that is in
OffL state
Perform RTS
FORCE on the
HLIU
Is composite
clock problem
cleared?
Y
2
Is the HLIU
still in ISTb
state?
Y
Clear the HLIU of
ISTb state
Recovery procedures for individual devices and services
N
1
N
1
Continue
N N
clearing the
composite
clock
N
1
End
1
DMS-100 Family NA100 Recovery Procedures LET0015 and up
This flowchart provides a
summary of the procedure.
Use the instructions in the
step-action procedure that
follows this flowchart to
perform the procedure.
2
4-123
(continued)