CE6820-48S6CQ-B Specification
|
| Item |
Description |
| Processor |
1.4 GHz, four-core |
| DRAM Memory |
4 GB |
| NOR Flash |
64 MB |
| NAND Flash |
4 GB |
| Mean time between failures (MTBF) |
45.48 years |
| Mean time to repair (MTTR) |
1.52 hours |
| Fixed ports |
Forty-eight 10GE SFP+ Ethernet optical ports Six 40GE/100GE QSFP28 Ethernet optical ports |
| Physical specifications |
Dimensions (H x W x D): 43.6 mm x 442.0 mm x 420.0 mm |
| 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) |
Back-to-front airflow: < 55 dBA; Front-to-back airflow: < 55 dBA |
| 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, 47 Hz to 63 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 |
Rated voltage range: -48 V DC to -60 V DC
Maximum voltage range: 190 V DC to -290 V D
|
| Rated input current |
600 W AC&240 V DC power (PAC600S12 series): 8 A (100 V AC to 240 V AC); 4 A (240V DC)
1000 W DC power (PDC1000S12 series): 30 A (-48 V DC to -60 V DC)
|
| Maximum power consumption |
282 W |
| Typical power consumption |
162 W (100% throughput, SFP+ high-speed cables on 48 ports and QSFP28 high-speed
cables on 6 ports, double power modules)
196 W (100% throughput, all optical interfaces on the switch are equipped with
the short-distance optical modules, double power modules)
|
| Maximum heat dissipation |
962 BTU/Hr |
| Heat dissipation mode |
Air cooling |
| Airflow |
Front-to-back or back-to-front, depending on the fan modules and power modules |
| Power module backup |
1+1 backup |
| Fan module backup |
3+1 backup |
| Hot swap |
Supported by all power modules and fan modules |
| Availability |
0.99999618 |
| Service port supporting the stack function |
10GE optical ports, and 100GE optical ports |
