How to Use This Manual
WIRING PLAN A –
USING MODULAR TERMINAL CORDS, VOICE
TERMINAL CABLING, MODULAR JACKS, AND
2.5–FOOT JUMPER CORDS
JUMPER
MODEL 820 CONTROL UNIT
VOICE TERMINAL
CORD
NETWORK
103A MODULAR
INTERFACE
JACKS
MODULAR
LINE
CORDS
D8W MODULAR
VOICE
TERMINAL CORD
TERMINAL
CABLING
WIRING PLAN B –
USING MODULAR TERMINAL CORDS, CABLE EXTENSION
KITS (THIS KIT CONTAINS A 100– OR 200–FOOT
SINGLE–ENDED CABLE AND A MODULAR JACK). A JACK
PANEL, AND 2.5 FOOT JUMPER CORDS
MODEL 820 CONTROL UNIT
JACK
VOICE TERMINAL
PANEL
103A MODULAR
JACK
NETWORK
INTERFACE
MODULAR
LINE
CORDS
DW8A–SE
D8W MODULAR
SINGLE–ENDED
JUMPER
TERMINAL CORD
CABLE
CORD
Figure 2—Typical Wiring Plans
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