AT&T System 25 - Manual (Page 133)

INSTALLATION
LEGEND:
B1 - TYPICAL -103A CONNECTING BLOCK
cl - MODULAR CORD (D8U-87)
C2 - OCTOPUS CABLE (UP80780)
C3 - EIA CROSSOVER CABLE (M7U-87)
C7 - MODULAR POUER CORD (D8AP-87)
W1- INSIDE 8UILDING WIRING CABLE
2488 ADAPTER - ALLOW MODULAR JACK CONNECTION FROM 20120 TRANSFORMER
355AF - ADAPTER (RS-232 RECEPTACLE TO MODULAR JACK)
40082 ADAPTER - POWER ADAPTER
2012D TRANSFORMER -15-18V AC TRANSFER
Z3A1 ADU - EQUIPPED WITH A 3-FOOT PLUG-ENDED EIA CORD
Z3A4 ADU - EQUIPPED WITH A 3-FOOT RECEPTACLE-ENDED EIA CORD
* PERIPHERAL EQUIPMENT
●
SYSTEM ADMINISTRATION TERMINAL (LEG 1 OF OCTOPUS CABLE)
●
SMDR OUTPUT DEVICE (LEG 2 OF OCTOPUS CABLE)
NOTE: PERIPHERAL EQUIPMENT OR MULTILINE
VOICE TERMINAL WITH DATA BUTTON DIALS PORT X DDC TO
ESTABLISH DATA CONNECTION TO ZTN129. DEPENDING ON
EQUIPMENT, ADU MAY REQUIRE AUXILIARY POWER.
Figure 2-47. On-Premises Peripheral Equipment With Switched
Connection to CPU/Memory
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