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SYSTEM 25
CABINET
ZTN79
ATL
LINE CP
PART OF
EXPOSED CABLE
OCTOPUS CABLE
————
I
●
PART OF SIP
IROB
IROB
————
C2
SIP
C1
PROTECTION
PROTECTION
ADAPT
TII 341
TII 341
————
(NOTE 1)
(NOTE 1)
————
W1
————
LEGEND :
B1 – TYPICAL-103A CONNECTING BLOCK*
C1 –
MODULAR CORD (D8W-87) - FURNISHED WITH SET
C2 –
OCTOPUS CABLE (WP90780) - PEC 2720-05P
D–
# 10 AWG GROUND WIRE*
G – APPROVED BUILDING GROUND
T1 – 7300H-TYPE VOICE TERMINAL
WI –
4 PAIR INSIDE WIRING CABLE*
B1
C1
VOICE
TERMINAL
T1
(NOTE 2)
NOTES :
1. IN-RANGE-OUT-OF-BLDG UNIT MODEL 341 IROB’S
REQUIRED -
PRIMARY/SECONDARY PROTECTORS.
2. RANGE: WITHIN 2000 FEET OF SYSTEM CABINET (LOCAL POWER REQUIRED >1000 FEET).
* FURNISHED BY INSTALLER
Figure 4-25. Out-Of-Building
7300H
Series
Multiline
Voice
Terminal
Connections
4-56