ZXSDR BS8900 Hardware Manual
Indicator
Name
Color
Meaning
Flash
Status
Description
off for 1 second
when the board is
in active/standby
changeover.
Fast flash: On
for 70 ms and off
for 70 ms when
communication
between CC
board and OMP
is interrupted, or
communication
between active and
standby CCs/FSs
is interrupted, or
communication
between CH and
CC is interrupted,
or communication
between FS and CC
is interrupted.
Button
Table 11
describes the buttons on the panel of CC module.
T
ABLE
44 CC M
ODULE
P
ANEL
B
UTTON
D
ESCRIPTION
Button
Description
M/S
Active/standby switchover button
RST
Reset button
Panel Interface
Table 12
describes interfaces on the panel of CC module.
T
ABLE
45 CC M
ODULE
P
ANEL
I
NTERFACE
D
ESCRIPTION
Interface Name
Description
ETH0
GE/FE port connection between
BBU and BSC
ETH1
Debugging or local maintenance
EXT
Connecting the external receiver
(RS485, PP1S and 2M interfaces)
REF
Connecting GPS antenna
externally
TX/RX
Connecting the optical interface
between BBU and BSC
Channel Processing Module (CH)
Function
CH
module performs the following functions:
88
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Содержание CDMA Outdoor Basestation-8900
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