UP MONITOR
CABLE
& CONTROL
MULTIPLEXER
TX IF
UPLINK
COMMAND
CABLE
DOWNLINK
PORT
DATA&ALARM
RX IF
DC
Figure 3-4 Block diagram of an ODU
3.3 Software Architecture
The software package of the OptiX RTN 600 contains the network management
system (NMS) software, NE software, and board software.
3.3.1 NMS software
Refer to Chapter 6 "Network Management System."
3.3.2 NE Software
The NE software runs on the SCC board. It monitors, manages, and controls the
running status of the NE. The NMS uses the NE software to communicate with the
boards, and control and manage the NE.
3.3.3 Board Software
The board software manages and controls the running status of the ODU and all the
boards except for the SCC of the IDU. All board software is integrated with the NE
software, and runs on the SCC board.
Commercial in Confidence
MAIN CIRCUIT BOARD MODULE
CABLE AGC
10 MHz REF
COMMON OSC.
SYNTH
POWER SUPPLY MODULE
OptiX RTN 600
TX MODULE
XN
TX OSC.
XN
SYNTH
SYNTH
XN
RX OSC.
XN
RX MODULE
Product Description
OPTIONAL
DIPLEXER
ISOLATOR
PWR OUT
DET
ANT.
PORT
OPTIONAL
ISOLATOR
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