AT&T 1987 AT&T Telephone User Manual


 
SYSTEM 25
PART OF
CABINET
OCTOPUS
CABLE
ZTN82
——
OR ZTN128
C2
CALL
PROCESSOR
——
PART OF
SIP
Z210A
C1
355AF
C3
Z3A4
ADU
C1
ADAPT.
ADAPT.
PART OF
SIP
EQUIPPED WITH A THREE FOOT PLUG-ENDED EIA CORD - PEC 2169-001
EQUIPPEO WITH A 3 FOOT RECEPTACLE ENDED EIA CORD
MODULAR POWER CORD (D6AP-87)
MODULARIZES 2012D TRANSFORMER
POWER ADAPTER
C4
SYSTEM
Z3A1
C1
ADMINISTRATION
B1
W1
SIP
400B2
TERMINAL
ADU
ADAPT.
ADAPT.
——————
——————
LEGEND :
C7
2012D
248B
TRANS.
ADAPT.
B1 -
TYPICAL-103A CONNECTION BLOCK*
C1
- MODULAR CORD (D8W-87) - PEC 2725-07G
C2 -
OCTOPUS CABLE (WP90780) - PEC 2720-05P
C3 -
EIA CROSS OVER CABLE (M7U-87) - PEC 2724-30C
C4 -
ADU CROSS-OVER CABLE (D8AM-87) - PEC 2724-38X
W1 -
4 PAIR INSIDE WIRING CABLE*
355AF ADAPTER RS-232 RECEPTACLE TO MODULAR JACK - PEC 2750-A25
Z3A1 ADU -
Z3A4 ADU -
C7 -
248B ADAPTER -
400B2 ADAPTER -
PEC 21691
2021D TRANSFORMER -
15-18V AC TRANSFORMER
*
- FURNISHED BY INSTALLER
Figure 2-47. SAT On-Premises Direct Connections (Greater Than 50 Feet From
System Cabinet)
2-230