User's Manual

NDA-24300 CHAPTER 6
Page 395
Issue 1
SYSTEM OPERATIONS
Figure 6-5 Recovery Procedure From Lockout Station (Continued)
COMMAND COMMAND FULL NAME
RLST Release Station/Trunk
A
RLST command
(Confirm: DT)
Hear DT?
Replace 16LC card
with a spare.
Circuit may be faulty temporarily.
Observe situation for a while.
Forcibly release the lockout station circuit.
Go off-hook again and confirm DT.
YES
NO