Specifications
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•  Relative humidity: 5% to 90% noncondensing 
Agency 
Approvals 
Safety 
•  UL 1950 
•  CSA 22.2-No.950 
•  ENV 41003, 60950, 60825 Laser Safety (Class1) 
EMI 
•  AS 3548 Class A 
•  EN5022 Class A emissions 
•  FCC Class A 
•  VCC1 Class 1 
Immunity 
•  IEC-1000-3-2 Power Line Harmonics 
•  IEC-1000-4-2 ESD  
•  IEC-1000-4-3 Radiated Immunity  
•  IEC-1000-4-4 EFT  
•  IEC-1000-4-5 Surge  
•  IEC-1000-4-6 Low Frequency Common Immunity  
•  IEC-1000-4-11 Voltage Dips and Sags  
NEBS 
•  NEBS: Criteria Levels (Level 3 compliant)  
•  NEBS: Physical Protection  
•  NEBS: EMC and Safety  
•  SR-3580  
•  GR-63-Core, GR-1089-Core  
ETSI 
•  ETS-300386-2 Switching Equipment 
Interfaces and Port Density on the M40 
M40  Ports per 
PIC 
PICs per 
Chassis 
Ports per 
Chassis 
Ports per 
Rack 
E1  4  32  128  256 
T1  4  32  128  256 
E3  4  32  128  256 
DS-3  4  32  128  256 
ChDS-3 to T1  4  32  128  256 
ChOC-12 to DS-3  1  32  32  64 
OC-3/STM-1 ATM  4  32  128  256 
OC-12/STM-4 ATM  1  32  32  64 
OC-3/STM-1 POS  4  32  128  256 
OC-12/STM-4 POS  1  32  32  64 
OC-48/STM-16 POS  1  8  8  16 
OC-192/STM-64 POS  1  0  0  0 
FE TX  4  32  128  256 
GE SX/LX  1  32  32  64 
GE SX/LX (FPC2)  2  0  0  0 
OC-12/STM-4 POS (FPC2)  4  0  0  0 
OC-48/STM-16 POS (FPC2)  1  0  0  0 










