OptiX OSN 7500 
Technical Manual - System Description  10 Technical Specifications 
 
Huawei Technologies Proprietary 
10-11 
10.6  Electromagnetic Compatibility 
The OptiX OSN 7500 is designed in accordance with the ETS300 386 series and ETS 
300127 standards stipulated by the ETSI, and has passed electromagnetic 
compatibility (EMC) related tests. Table 10-16 lists the EMC indxes of the OptiX OSN 
7500. 
Table 10-16 EMC test result 
Item  Standard  Result 
Conducted emission  EN55022 Class A  Passed 
Radiated emission  EN55022 Class A  Passed 
Electrostatic discharge  International Electrotechnical 
Commission (IEC) 1000-4-2 (air 
discharge: 8kV; contact discharge: 6kV)  
Passed 
Immunity to radiated 
electromagnetic fields 
IEC1000-4-3 (10V/m)   Passed 
Electrical transient/burst immunity  IEC1000-4-4 (2kV)   Passed 
Inject current immunity  IEC1000-4-6 (3V)   Passed 
 
10.7  Environment Indexes 
Table 10-17 lists the environmental indxes with which the OptiX OSN 7500 can run 
normally for a long term.  
Table 10-17 Environmental indxes 
Item  Range 
Altitude  ≤4000 m 
Air pressure  70 kPa–106 kPa 
Temperature 
0°C–45°C 
Relative humidity  10%–90% 
Antiseismic performance  Capable of resisting 7–9 Richter scale earthquake