Northern Telecom DMS-100 Series Technical Description, Installation, Operation And Maintenance Instructions page 2

PRACTICE 297-2011-202
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CONTENTS (Continued)
3.OPERATION AND FEATURES ......................
BASIC OPERATIONS ...........................................
FEATURES DESCRIPTION.....................................
FEATURES OPERATION .......................................
4.INSTALLATION PROCEDURES ....................
5.VERIFICATION PROCEDURES AND
MAINTENANCE.....................................
VERIFICATION TEST ROUTINES.............................
MAINTENANCE.................................................
LOOP CHECK ...................................................
POLARITY CHECK .............................................
STATION RINGER TEST .......................................
6.ORDERING INFORMATION........................
REPLACEMENT PARTS ........................................
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