| Customization: | Available |
|---|---|
| Communication Mode: | Full-Duplex & Half-Duplex |
| Type: | Ethernet Switch |
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Item
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Specification |
| Dimensions with packaging (H x W x D) [mm (in.)] | 175 mm x 650 mm x 550 mm (6.9 in. x 25.6 in. x 21.7 in.) |
| Dimensions without packaging (H x W x D) [mm (in.)] | Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm (1.7 in. x 17.4 in. x 16.5 in.) |
| Maximum dimensions (the depth is the distance from ports on the front panel to the handle on the rear panel): 43.6 mm x 442.0 mm x 446.1 mm (1.7 in. x 17.4 in. x 17.6 in.) | |
| Weight without packaging [kg (lb)] | 5.75 kg (12.7 lb) (excluding optical modules, power modules, and fan modules) |
| Weight without packaging (full configuration) [kg (lb)] | 8.05kg (17.7 lb) (including AC power modules and fan modules, excluding optical modules, calculated based on the heaviest model if multiple models are supported) |
| Weight with packaging [kg (lb)] | 9.15 kg (20.2 lb) |
| Weight with packaging (full configuration) [kg (lb)] | 11.4 kg (25.1 lb) |
| Installation Type | Cabinet Installation |
| CPU | 4-core, 1.6 GHz |
| Memory | DRAM: 4 GB |
| NOR Flash | 128 MB |
| SSD Flash | 8 GB |
| USB | Supported |
| Power supply mode | AC |
| DC | |
| HVDC | |
| Console port | RJ45 |
| Downlink Service interface | 48*10GE RJ45 (10GE interfaces are compatible with GE but do not support 100M/10M electrical interfaces. They only support full-duplex, not half-duplex.) |
| Uplink Service interface | 6*100GE QSFP28 |
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NOTE:
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| 1. Each 100G QSFP28 port can be configured to work at 40 Gbit/s. | |
| 2. In V2R20C10, 40G/100G uplink ports cannot be split. In V2R21C00 and later versions, 40G/100G uplink ports 3 and 4 can be split into 4x25G and 4x10G ports, and the other 40G/100G uplink ports cannot be split. | |
| Service port supporting the stack function | 10GE electrical ports and 100GE optical ports |
| RTC | Supported |
| Typical power consumption [W] | 252 W (50% throughput, 3 m Ethernet cables on 48 ports and QSFP28 high-speed cables on 6 ports, normal temperature, dual power modules) |
| 270 W (50% throughput, 3 m Ethernet cables on 48 ports and short-distance optical modules on 6 ports, normal temperature, dual power modules) | |
| Typical heat dissipation [BTU/hour] | 860 BTU/hr (50% throughput, 3 m Ethernet cables on 48 ports and QSFP28 high-speed cables on 6 ports, normal temperature, dual power modules) |
| 921 BTU/hr (50% throughput, 3 m Ethernet cables on 48 ports and short-distance optical modules on 6 ports, normal temperature, dual power modules) | |
| Static power consumption [W] | 136 W |
| Static heat dissipation [BTU/hour] | 464 BTU/hr |
| Maximum power consumption [W] | 363 W |
| Maximum heat dissipation | 1239 BTU/hr |
| Number of power modules | 2 |
| Redundant power supply | 1+1 backup |
| Rated input voltage [V] | 600 W AC&240 V DC power module : AC: 100 V AC to 240 V AC, 50/60 Hz; DC: 240 V DC |
| 1000 W DC power module : -48V DC to -60V DC | |
| 1200 W high-voltage DC power module: 240 V DC to 380V DC | |
| Input voltage range [V] | 600 W AC&240 V DC power module : AC: 90 V AC to 290 V AC, 45 Hz to 65 Hz; DC: 190 V DC to 290 V DC |
| 1000 W DC power module : -38.4 V DC to -72 V DC | |
| 1200 W high-voltage DC power module: 190 V DC to 400 V DC | |
| Maximum input current [A] | 600 W AC&240 V DC power module : 8 A (100 V AC to 240 V AC); 4 A (240 V DC) |
| 1000 W DC power module : 30 A (-48 V DC to -60 V DC) | |
| 1200 W high-voltage DC power module: 8 A | |
| Rated output power [W] | 600 W AC&240 V DC power module : 600 W |
| 1000 W DC power module : 1000 W | |
| 1200 W high-voltage DC power module: 1200 W | |
| Certification | Safety standards compliance |
| EMC standards compliance | |
| Environmental standards compliance | |
| Power supply surge protection [kV] | AC: 6 kV in common mode and 6 kV in differential mode. |
| DC: 4 kV in common mode and 2 kV in differential mode. | |
| HVDC: 4 kV in common mode and 2 kV in differential mode. | |
| Types of fans | Pluggable |
| Number of fans | 4 |
| Redundant fans | The device supports 3+1 backup of fan modules that work in hot standby mode. The system can operate properly for a short time after a single fan module fails. You are advised to replace the faulty fan module immediately. |
| Heat dissipation mode | Air cooling |
| Airflow direction | Front-to-back or back-to-front, depending on the fan modules and power modules. |
| Availability | 0.999996178 |
| MTBF [year] | 46.59 years |
| MTTR [hour] | 1.56 hours |
| Noise at normal temperature (27°C, sound pressure) [dB(A)] | Front-to-back airflow: average 50 dBA (maximum: 54 dBA) |
| Back-to-front airflow: average 53 dBA (maximum: 57 dBA) | |
| Noise at high temperature (40°C, sound pressure) [dB(A)] | Front-to-back airflow: average 69 dBA (maximum: 73 dBA) |
| Back-to-front airflow: average 72 dBA (maximum: 77 dBA) | |
| Long-term operating altitude [m (ft.)] | ≤ 5000 m (16404 ft.) |
| Long-term operating relative humidity [RH] | 5% RH to 95% RH, noncondensing |
| Long-term operating temperature [°C (°F)] | 0°C to 40°C (32°F to 104°F) at an altitude of 0-1800 m (0-5906 ft.) |
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NOTE:
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| When the altitude is between 1800 m and 5000 m (5906 ft. and 16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). | |
| Storage altitude [m (ft.)] | < 5000 m (16404 ft.) |
| Storage relative humidity [RH] | 5% RH to 95% RH, noncondensing |
| Storage temperature [°C (°F)] | -40°C to +70°C (-40°F to +158°F) |
| Part Model | Part Description |
| CE6857E-48T6CQ | CE6857E-48T6CQ switch (48*10GE RJ45, 6*100GE QSFP28, without fan and power modules) |
| CE6857E-48T6CQ-B | CE6857E-48T6CQ switch (48*10GE RJ45, 6*100GE QSFP28, 2*AC power modules, 4*fan modules, port-side intake) |
| CE6857E-48T6CQ-F | CE6857E-48T6CQ switch (48*10GE RJ45, 6*100GE QSFP28, 2*AC power modules, 4*fan modules, port-side exhaust) |
Our company has been working in multi-vendor distribution of networking devices and enterprise servers and related accessories since the year of 2012. We carry over 3million USD of Cisco and HPE in our warehouses by etc., and constantly investing in new inventory is one of our advantages over suppliers carrying no stock. 10 years experience in ICT supply industry enable us to build key relationships across China Mainland and HK, which allows us to source all the products you ever need. Brands that we have good strengths are Cisco, HPE, Intel, Juniper, DellEMC, XFusion, H3C, Oracle etc..
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