OptiX OSN 7500 
Technical Manual - System Description  5 Software 
 
Huawei Technologies Proprietary 
5-1 
5 Software 
5.1  Overview 
The software system of the OptiX OSN 7500 is of modular structure, as shown in 
Figure 5-1. Except the intelligent software system which can be operated 
independently, the software system include three modules: board software, NE 
software and NM software, respectively run on various boards, SCC board and NM 
computer for corresponding functions. 
Intelligent
software
OSP platform
IP protocol
stack
NM software
NE software
Board
software
 
Figure 5-1 Software system structure of the OptiX OSN 7500