SYSTEM 25
CABINET
———————
ZTN82
OR ZTN128
CALL
PROCESSOR
TN758
POOLED
MODEM
TDM
TN726
BUS
DATA
LINE
———
❘
❘
C2
C1
Z210A
400B2
●
❘
ADAPT.
ADAPT.
❘
❘
C7
———————
2012D
248B
—
TN742
ANALOG
LINE
CO
TRUNK
FACILITY
PART OF
OCTOPUS
PART OF
CABLE
SIP
———
C2
Z210A
C1
355AF
C3
Z3A4
●
ADAPT.
ADU
—
ADAPT.
———
PART OF
SIP
— — — — — — —
———
TRANS.
ADAPT.
CONNECTED
AS OPS
OR CO
FACILITY
CO CABLE
CENTRAL
OFFICE
———————————
❘
❘
❘
SYSTEM
TYPICAL
❘
ADMINISTRATION
MODEM
❘
TERMINAL
(212 TYPE)
❘
❘
OPS OR CO TRUNK
———————————
❘
LEGEND:
C1 -
C2 -
C3 -
OPS -
355AF ADAPTER -
Z3A4 ADU -
248B ADAPTER -
400B2 ADAPTER -
2021D TRANSFORMER -
C7 -
MODULAR CORD (D8W-87) - PEC 2725-07G
OCTOPUS CABLE (WP90780) - PEC 2720-05P
EIA CROSS OVER CABLE (M7U-87) - PEC 2724-30G
OFF PREMISES STATION
RS-23Z RECEPTACLE TO MODULAR JACK PEC 2750-A25
EQUIPPED WITH 3 FOOT RECEPTACLE - PEC 2169-004
MODULARIZES 2012D TRANSFORMER
POWER ADAPTER
15-18V AC TRANSFORMER
PEC 21691
MODULAR POWER CORD (D6AP-87)
Figure 2-50. SAT Off-Premises Switched Connections
2-233