Whiteley Electronics PETS-2 - Wiring; Figure 7 - Internal Layout - Junction Box

PETS-2 Crossing Telephone System
QUICKFIX INSTALLATION HANDBOOK
Page 27 of 40
Issue 2
13/12/99
27
5.8 Wiring
The Junction boxes at each end have similar wiring, the following tables summarise the
situation:
Figure 7 - Internal layout - Junction Box
Sounder for
equipment
alarms. Fitted
to Signal Box
JB only
Cables to ‘D’ connectors
on the PETS 2
equipment
External cables to telephone,
transmission circuits etc. taken
from this side of the QDF
blocks
Pair 1 end
Tele-
communications
protective earth.
Block 1