NEC ND-71762(E) system manual Ccis Line Operating Mode Control

MAINTENANCE PROCEDURE

4. CCIS LINE OPERATING MODE CONTROL

This Section describes the Make Busy/Make Busy Cancel procedure and the Reinitialization procedure for CCH cir- cuit.

CCIS Line Operating Mode Control

Make Busy/Make Busy Cancel of CCH

Reinitialization of CCH

Circuit Card

Command CCSE: Make Busy/Make Busy Cancel for a CCH circuit (not including speech path cannels).

MBR switch : Make Busy/Make Busy Cancel for a CCH circuit (not including speech path cannels).

MB switch : Make Busy/Make Busy Cancel for a CCH/ CCT circuit card.

Note : The MBR switchs name varies depending on the card.

MBR Switch operation on CCH circuit card.

Set the MB switch UP and confirm that the OPE lamp goes out.

About 3 seconds later, set the MB switch DOWN and confirm that the OPE lamp illuminates.

CHAPTER 8 ND-71762 (E)

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Issue 2