Specifications

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AC • AC input voltage: 90-264 VAC operating range
Thermal Output • 5676 BTU/hour
Environment • Temperature range: 0 to 40 degrees C
• Maximum altitude: 10,000 feet
• 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 Part 15, Class A EMC/EMI
• 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 M20
M20 Ports per
PIC
PICs per
Chassis
Ports per
Chassis
Ports per
Rack
E1 4 16 64 320
T1 4 16 64 320
E3 4 16 64 320
DS-3 4 16 64 320
ChDS-3 to T1 4 16 64 320
ChOC-12 to DS-3 1 16 16 80
OC-3/STM-1 ATM 4 16 64 320
OC-12/STM-4 ATM 1 16 16 80
OC-3/STM-1 POS 4 16 64 320
OC-12/STM-4 POS 1 16 16 80
OC-48/STM-16 POS 1 4 4 20
OC-192/STM-64 POS 1 0 0 0
FE TX 4 16 64 320
GE SX/LX 1 16 16 80
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