Figure 2-39, Single-line terminal/adu connections – AT&T System 25 User Manual

Page 118

INSTALLATION

B1 - TYPICAL - 103A CONNECTING BLOCK
Cl - MODULAR CORD (D8W-8T)
C2 - OCTOPUS CABLE (WP90780)

C5 - MODULAR CORD (D4BU-87) - FURNISHED WITH SET “
WI - INSIDE WIRING CABLE

WP90851-L1 - MODULAR Y ADAPTER

Z3A1 ADU - EQUIPPED WITH A 3 FOOT PLUG-ENDED EIA CORD

NOTES :

1. IF RANGE IS GREATER THAN 2000 FT FROM SYSTEM CABINET,

TERMINAL DATA RATE (SPEED) MAY BE LIMITED

2. IF RANGE IS LESS THAN 2000 FEET FROM SYSTEM CABINET, USE ZTN78.

IF RANGE IS M0RE THAN 2000 FEET BUT LESS THAN 1300 OHM (INCLUDES
TELEPHONE/TERMINAL) (LOOP RESISTANCE) FROM CABINET, USE TN742

Figure 2-39.

Single-Line Terminal/ADU Connections

2-93