IMI66–107
Digital Telephone System
Dedicated 117VAC
15 AMP NEMA 5-15R
electrical outlet
with third-wire ground
Plug-in power
line surge
protector (typical)
CAJS079
Fuse
(See text)
Typical Common
Equipment
Grounding
terminal
Typical
earth
ground
Figure 2–2: Making The AC Power Connection
Installing The DSU 2 – 9