NEC SV8500, Operation And Maintenance Manual

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CHAPTER 5 Operation Procedure for System with PIR
5.5 Line Management
The following explanations apply to line management:
• Make-Busy/Make-Busy Cancel of Station and Data Terminal
• Class Change and Number Change of Station and Data Terminal
• Make-Busy/Make-Busy Cancel of C.O. Line/Tie Line
Note: Make-Busy means a status rejecting any registration so as to change its equipment, etc.
5.5.1 Make-Busy/Make-Busy Cancel of Station and Data Terminal
Stations and data terminals can be put into make-busy state by the following operations:
(1) On each station basis using the MBST command.
Assign the station number in the STN parameter and choose “1” for the MB box of the MBST command.
For the make-busy cancellation, choose “0” for the MB box.
(2) On each circuit basis using the MBLE command.
Assign LENS number in the LENS parameter and choose “1” for the MB box of the MBLE command.
For the make-busy cancellation, choose “0” for the MB box.
(3) On each circuit card basis using the MBPM command or operating the MB (toggle) key on the card.
• Assign the required LENS number in the MG, UNIT and Group parameters and choose “1” for the MB
box of the MBPM command.
• For the make-busy cancellation, choose “0” for the MB box.
or
• Set to UP the MB key on the circuit card (= ON).
• For make-busy cancellation, return the MB key down (= OFF).