Chapter 17
Maintaining the XSCF Unit of the
Crossbar Box
Thischapter describes the procedure for maintaining the XSCF unit mounted in the
crossbarbox.
■Location of the XSCF Unit
■BeforeMaintaining the XSCF Unit
■Enablingthe Removal of the XSCF Unit
■Removingthe XSCF Unit
■Installing the XSCF Unit
■Restoringthe System
17.1 Location of the XSCF Unit
Thissectio ndescr ibest helo cation of the XSCF unit.
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