ZTE Corporation CBTSI119 Manuale Utente
Chapter 2 - BTS Hardware
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optional part) and secondary power supply (converts –48 V DC to what
is needed by the BTS boards).
A description of BTS hardware (logical) focused on board functions is
given below.
is needed by the BTS boards).
A description of BTS hardware (logical) focused on board functions is
given below.
List of All BTS Boards
All BTS boards are listed in Table 2.
T
A B L E
2
B T S B
O A R D S
Abbreviations Full
Name
BDS
CCM Communication
Control
Module
DSM
Data Service Module
CHM
Channel Processing Module
RIM
RF Interface Module
GCM
GPS Control Module
SNM SDN
Network
Module
SAM Site
Alarm
Module
BIM BDS
Interface
Module
RFS
RMM
RF Management Module
TRX
Transmitter and Receiver
BTM BTS
Test
Module
LPA
Linear Power Amplifier
PIM
Power Amplifier Interface Module
RFE Radio
Frequency
End
PWS
APD
AC Power Distribute
PMM Power
Monitor
Module
PRM Power
Rectifier
Module
RPD RFS
Power
Distribute