NEC SV8500, Operation And Maintenance Manual

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CHAPTER 2 Operations of SV8500 Server
Changeover of PLO (4-IMG)
PLO can be switched over independently of Speech Path System.
Note: When operating MB key, ten seconds interval is required between MB key ON and OFF.
Changeover of Switching Block (4-IMG)
TYPE OPERATIONS REMARKS
Changeover by key opera-
tion
- Set MB key upward on the ACT PLO card.
- Make sure that ACT lamp goes off on the card.
- Return MB key downward on the card. Note
- OPE lamp goes off when MB key is set upward on the
PLO card.
- OPE lamp lights green on the mate PLO card.
Target Cards for Manual System Changeover of PLO (4-IMG)
MODULE
SLOT
NUMBER
CIRCUIT CARD TARGET CARD LOCATION
TSWR 14/15
PLO
(PH-CK16-D, etc)
Improper key operations may result in a system down. Operate the related keys with extreme
care.
WARNING
Voice calls are not be affected by PLO changeover. However, bit errors may occur on data
lines.
WARNING
FANU
TSWR
SV8500 Server
14 15
PLO0 PL
O
1