User Guide Part 1

Preparing the RBS Site RBS Overview
92-F0423-1 Ericsson Proprietary 2-3
Figure 2–2 RBS 1107 Compact, Two-UPS Field Wiring Diagram
Fiber
Optic
Cables
(up to 12)
Customer-Provided
Grounding Point
Power
(1 per
remote)
Antenna Antenna Antenna Antenna Antenna Antenna
Grounding
(each unit
requires a
separate
cable)
External AC Power
Backhaul to Landline
Telephone Service
(up to 4 T1/E1)
GPS
(up to 2)
Power
Laptop computer
Ethernet
Serial
UPS #1
DUS
Remote Remote Remote Remote Remote Remote
Main
Ground
UPS #2
External AC Power
Ground
The Dual Utility Switch (DUS)
on UPS #1 allows the main unit
to be powered from UPS #2 if
UPS #1 fails.