| Item |
Description |
| Fixed ports |
Forty-eight 10GE/25GE SFP28 optical ports Eight 40GE/100GE QSFP28 optical ports |
| Physical specifications |
Dimensions (H x W x D): 43.6 mm x 442.0 mm x 420.0 mm
Weight (excluding optical transceivers, power modules, and fan assemblies/including AC power modules and fan assemblies, excluding optical transceivers): 6.7 kg |
| Environment parameters |
Temperature |
Operating temperature: 0°C to 40°C (32°F to 104°F) at altitude of 0-1800 m (0-5906 ft.)
Storage temperature: -40°C to +70°C (-40°F to +158°F) |
| Relative humidity |
5% RH to 95% RH, noncondensing |
| Altitude |
< 5000 m (16404 ft.) |
| Noise (sound pressure, 27°C) |
Front-to-back airflow: 49.8 dB(A) on average; maximum: 53.6 dB(A)
Back-to-front airflow: 47.8 dB(A) on average; maximum: 51.2 dB(A) |
| Power specifications |
Power source type |
AC,DC,HVDC |
| AC power input |
Rated input voltage range: 100 V AC to 240 V AC, 50/60 Hz
Maximum input voltage range: 90 V AC to 290 V AC, 45 Hz to 65 Hz |
| DC power input |
Rated voltage range: -48 V DC to -60 V DC
Maximum voltage range: -38.4 V DC to -72 V D |
| High-voltage DC power input |
380V HVDC rated voltage range: about 240 V to 380 V
240 V HVDC Maximum HVDC voltage range: about 190 V to 290 V
Maximum 380V HVDC voltage range: about 190 V to 400 V
600W 240V HVDC power module: 190 V 4A
1200 W 380V HVDC power module: 190 V 8A |
| Rated input current |
600W 240V HVDC power module: 190 V 4A
1200 W 380V HVDC power module: 190 V 8A |
| Chassis power consumption |
Maximum power consumption |
322 W |
| Typical power consumption |
48 x 50GE + 8 x 200GE: 374 W (50% traffic load, copper cables for all ports, normal temperature, dual power modules)
48 x 25GE + 8 x 100GE: 360 W (50% traffic load, copper cables for all ports, normal temperature, dual power modules); 407 W (50% traffic load, short-distance optical modules for all ports, normal temperature, dual power modules) |
| Chassis heat dissipation |
Maximum heat dissipation |
1100 BTU/Hr |
| Typical heat dissipation |
48 x 50GE + 8 x 200GE: 1277 BTU/hour (50% traffic load, copper cables for all ports, normal temperature, dual power modules)
48 x 25GE + 8 x 100GE: 1229 BTU/hour (50% traffic load, copper cables for all ports, normal temperature, dual power modules); 1389 BTU/hour (50% traffic load, short-distance optical modules for all ports, normal temperature, dual power modules) |
| Surge protection |
Power module:
AC power supply protection: 6 kV in common mode and 6 kV in differential mode
240V HVDC power supply protection: 4 kV in common mode and 2 kV in differential mode
-48V DC power supply protection: 4 kV in common mode and 2 kV in differential mode
380V HVDC power supply protection: 4 kV in common mode and 2 kV in differential mode |
| Heat dissipation |
Heat dissipation mode |
Air cooling |
| Airflow |
port-side intake/port-side exhaust airflow |
| Reliability and availability |
Power module backup |
1+1 backup |
| Types of fans |
Pluggable |
| Mean time between failures (MTBF) |
30.32 years |
| Mean time to repair (MTTR) |
1.5 hours |
| Availability |
0.9999943515 |
| Technical specifications |
Processor |
4 Core 1.4GHz |
| DRAM Memory |
8 GB |
| NOR Flash |
64 MB |
| NAND Flash |
4 GB |
| Stack |
Service port supporting the stack function |
Not supported |
| Certification |
Safety standards compliance
EMC standards compliance
Environmental standards compliance |
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