Chapter 16
Maintaining the Crossbar Units of the
Crossbar Box
Thisch apter describes the procedure for maintaining the crossbar units mounted on
thecrossbar box.
■Configurationof the Crossbar Units
■BeforeMaintaining a Crossbar Unit
■Enablingthe Removal of a Crossbar Unit
■Removinga Crossbar Unit
■Installing a Crossbar Unit
■Restoringthe System
16.1 Configuration of the Crossbar Units
Thissectio n describes the configuration and the locations of the crossbar units.
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