Bell RT27 User's Manual
Contents
1. Bell System PD 119 Iss 2 Connecting more than 4 phones or Extension sounders RT27 to a 1 button way DC System Phone aes or RT27 Phone O O or RT27 Connect the power Phone supply negatives together or RT27 O Phone if more than 1 in or RT27 the system O O p CW1308 S S or CAT5 type VI gt WX YI CW1308 NYA or CAT5 type CSA PS4 POWER SUPPLY Electrical Cupboard To the Call Button Notes 1 The Phones must be star wired Separate cable to each phone 2 Follow the standard DC phone wiring diagram changing the call button wiring to that shown here
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