Zte ZXC10 CBTS O1, Installation Manual

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A p p e n d i x
C
Cabinet Working Modes
This appendix describes cabinet working modes.
Table 19 illustrates six cabinet working modes.
T
A B L E
1 9 - C B T S W
O R K I N G
M
O D E S
Working
mode
Description System features
LS Local single mode Supports 4C3S (1X/DO) and most cost effective
RS Remote single mode Supports 4C3S (1X/DO)
LEA Local extended mode A This mode use two rack configuration with single
BDS rack. It supports 24 CS for (1X) and 8C3S and
4C6S configuration
LEB Local extended mode B This mode uses two BDS rack configuration. It
supports 24 CS for (1X/EV-DO), 8C3S and 4C6S
configuration. Use fiber to connect two BDS racks
RE Remote extended mode Use optical fiber to enable remote extension RRFS.
Supports 12 CS for (DO) or 24 CS for (1X)
ME Mix extended mode This mode uses two RFS racks i.e. local and remote.
This mode supports 24 CS for EV-DO and 48 CS for
1X. Uses optical fiber to enable remote extension,
remote side can be CBTS and MBTS-RFS.
Installation in LS mode is described before. Following section introduces
cabling for remaining five modes.
RS installation
In RS mode, baseband module is not needed in remote CBTS. Insert
optical fibre from baseband side into RMM board on remote CBTS.
RE installation
In RE mode, CBTS is primary base station. Upon completion of other
equipments, it is only needed to lead an optical fibre out from RIM
board. Then lead optical fibre to remote RF module via transmission
device.
LEA installation