Installation Instructions

Table Of Contents
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COMPANY CONFIDENTIAL CENG0336_XE_nanoBTS_Installation_and_Test_Manual.doc
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5.3 Installation
5.3.1 Single Power Supply Unit
The single power supply unit is supplied as standard with each nanoBTS. The power
supply has two Ethernet connections, one for connection to the main LAN, the other
for connection to the nanoBTS. Figure 18 shows the network connections for two
possible inst
allation options.
The mains input is provided via a figure 8 mains lead connected to the mains supply of
either
Ethernet Switch
nanoBTS
nanoBTS
BSC
RJ45(48v)
~
~
RJ45
PSU φ
PSU θ
θ PSU located at the switch
φ PSU located at nanoBTS
Figure 18 - Locating the PSU
The power supply can be either located locally at the nanoBTS, as shown in Figure 19,
or remotely
at the network switch, as long as no other network elements are installed
between the two points, as shown in Figure 20.
RJ45
Connection to LAN
~
PSU
48Vdc
48
V
dc
!
110-230Vac
Connection to nanoBTS
Figure 19 - PSU located at the nanoBTS