AT&T System 25 - Manual (Page 115)

INSTALLATION
Stand-Alone Voice Terminals
See Figure 2-37.
1. Unpack each terminal and examine it for damage. On Model 420
voice terminals, set the TONE/PULSE switch to TONE.
2. At the workstation, connect one end of the terminal line cord to the
terminal and the other end to the modular wall jack.
LEGEND:
B1
C1
C2
C 9
MET SETS
MET SETS
W 1
248B ADAPTER
400B2 ADAPTER
2012D TRANSFORMER
C7
- TYPICAL-103A CONNECTING BLOCK*
- M O D U L A R C O R D ( D 8 W - 8 7 ) - F U R N I S H E D W I T H S E T
- OCTOPUS CABLE (WP90780) - PEC 2720-05P
- A D A P T E R C O R D ( Z D 8 A J - 8 7 ) - P E C 2 7 5 0 - A 1 7
- 2991C05, 2993C04, AND 2991D05 10-BUTTON MET SETS-
USE C9 AND C1
- 7203M 12-BUTTON MET SET - USES C1 ONLY
- 4-PAIR INSIDE WIRING CABLE *
- MODULARIZES 2012D TRANSFORMER
- P O W E R A D A P T E R
- 15-18V AC SOURCE
- M O D U L A R C O R D ( D 6 A P - 8 7 )
NOTE: ONLY MET SET WITH BUILT-IN SPEAKERPHONE (2993C04) REQUIRES
TRANSFORMER AND ADAPTERS. OTHERWISE, PLUG C1 INTO B1 DIRECTLY.
*-
FURNISHED BY INSTALLER
Figure 2-37. Stand-Alone Voice Terminal Connections
2-90
November 1995