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Installation Manual –Hardware Installation
BBU3806 WCDMA Base Band Unit
6.1 About This Chapter
Caution:
Before installing cables, be sure to switch off BBU3806 and all the other power supply
facilities. This ensures both equipment and human safety.
This chapter describes how to install BTS3806 cables as follows:
Cables to Be Installed
BBU3806 Ports
Installing Power Cable
Installing E1/T1 Cable
Installing Fiber
Installing High-Speed CPRI Signal Cable
Installing BBU Interconnect Cable
Installing GPS Clock Cable
Installing PGND Cable
Installing Ethernet Cable
6.2 Cables to Be Installed
Table 6-1 lists all the cables to be installed on site.
Table 6-1 Cables to be installed on site
Cable type
Power cable
E1/T1 cable
GPS clock
cable
Chapter 6 Installing Cables
Connector
type at A end
on BBU3806
side
7W2; Female
DB9; Male
SMA; Male
Huawei Technologies Proprietary
Connector
type at B end
Bare wire
Transmits –48 V DC or 24 V
without
DC power signals and 485
connector
alarm signals
Transmits signals between
SMB
BBU and RNC
Transmits GPS clock
N-type; Female
synchronization signals
6-1
Chapter 6 Installing Cables
Description
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