4.4 Connecting A Power Failure Telephone
Each line board provides one standard 6-position modular jack that interfaces an industry-standard
telephone for power failure operation to line 1 of that board (see Figure 17 for jack details).
6
5
4
3
2
1
Typical Industry Standard
Non-Electronic Telephone
(Front View Of Jack)
Line Board
PLUS065
Figure 17: Line Board Power Fail Telephone Connection
DXP Plus General Description
GCA40–130
Connecting The System – 33