Adapter Required); Figure 2-56. Paging System Connection To Tn763 Circuit Pack (278A Adapter Required) - AT&T Network Adapter 25 Installation And Maintenance Manual

INSTALLATION
LEGEND :
TRUNK CP
TN763 - AUXILIARY
25 PAIR CONNECTOR CABLE (A25D)
A - SINGLE-ENDED
TYPICAL - 103A CONNECTING BLOCK
B1 -
MODULAR CORD (D4BU-87)
C5 -
C6 - SINGLE-ENDED MODULAR CORD
P1 - KS-22911, L2, POWER SUPPLY, -48 VOLT DC
W1 - INSIDE WIRING CABLE (4-PAIR)
278A ADAPTER -REQUIRES –24 VOLT ZENER DIODE KIT OF PARTS
NOTES :
1. APPARATUS CODE D-181523 INCLUDES
66E3-25 BLOCK CONNECTOR AND CABLE B25A 15/DE.
2. APPARATUS CODE D-181524 INCLUDES C6, P1, 278A
ADAPTER AND ZENER KIT.
Paging System Connection to TN763 Circuit Pack (278A
Figure 2-56.
A d a p t e r R e q u i r e d )
2-126