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CHAPTER 8 ND-71762 (E)
Page 118
Issue 2
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.
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 switch s 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.
CCIS Line Operating Mode Control