CE6857E-48S6CQ-B Overview CloudEngine 6800 is well suited to both the core and aggregation layers, and is fully compatible with CloudEngine 16800 and 12800 series switches, enabling enterprises to build scalable, simplified, open, and secure networks. CE6857E-48S6CQ-B Specification Item Description 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 middot, AC middot, DC middot, HVDC Console port RJ45 Downlink Service interface 48*10GE SFP+ (Note: The 10GE LRM/80KM linear optical module and 1000base-X auto-negotiation are not supported. 1GE optical modules can be used for interconnection only when auto-negotiation is disabled on the peer port.) Uplink Service interface 6*100GE QSFP28 (Note: 1. 100GE interfaces are compatible with 40GE, 2. 100GE interfaces do not support splitting into 4x25GE and 4x10GE.) Service port supporting the stack function 10GE optical ports and 100GE optical ports RTC Supported Typical power consumption [W] middot, 148 W (50% throughput, SFP+ high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, dual power modules) middot, 185 W (50% throughput, short-distance optical modules on all optical ports, dual power modules) Typical heat dissipation [BTU/hour] middot, 505 BTU/hour (50% throughput, SFP+ high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, dual power modules) middot, 631 BTU/hour (50% throughput, short-distance optical modules on all optical ports, dual power modules) Static power consumption [W] 106 W Static heat dissipation [BTU/hour] 362 BTU/hour Maximum power consumption [W] 318 W Maximum heat dissipation 1085 BTU/hour Number of power modules 2 Redundant power supply 1+1 backup Rated input voltage [V] middot, 600 W AC240 V DC power module : AC: 100 V AC to 240 V AC, 50/60 Hz, DC: 240 V DC middot, 1000 W DC power module : -48V DC to -60V DC middot, 1200 W high-voltage DC power module: 240 V DC to 380V DC Input voltage range [V] middot, 600 W AC240 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 middot, 1000 W DC power module : -38.4 V DC to -72 V DC middot, 1200 W high-voltage DC power module: 190 V DC to 400 V DC Maximum input current [A] middot, 600 W AC240 V DC power module : 8 A (100 V AC to 240 V AC), 4 A (240 V DC) middot, 1000 W DC power module : 30 A (-48 V DC to -60 V DC) middot, 1200 W high-voltage DC power module: 8 A Rated output power [W] middot, 600 W AC240 V DC power module : 600 W middot, 1000 W DC power module : 1000 W middot, 1200 W high-voltage DC power module: 1200 W Certification middot, Safety standards compliance middot, EMC standards compliance middot, Environmental standards compliance Power supply surge protection [kV] middot, AC: 6 kV in common mode and 6 kV in differential mode middot, DC: 4 kV in common mode and 2 kV in differential mode middot, 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 Port-side intake or exhaust, depending on the fan modules and power modules. Availability 0.9999961836 MTBF [year] 49.35 years MTTR [hour] 1.65 hours Noise at normal temperature (27C, sound pressure) [dB(A)] middot, Front-to-back airflow: average 50 dBA (maximum: 54 dBA) middot, Back-to-front airflow: average 53 dBA (maximum: 57 dBA) Noise at high temperature (40C, sound pressure) [dB(A)] middot, Front-to-back airflow: average 69 dBA (maximum: 73 dBA) middot, Back-to-front airflow: average 72 dBA (maximum: 77 dBA) Long-term operating altitude [m (ft.)] le, 5000 m (16404 ft.) Long-term operating relative humidity [RH] 5% RH to 95% RH, noncondensing Long-term operating temperature [C (F)] 0C to 40C (32F to 104F) at an altitude of 0 to 1800 m (0 to 5906 ft.) Storage altitude [m (ft.)] lt, 5000 m (16404 ft.) Storage relative humidity [RH] 5% RH to 95% RH, noncondensing Storage temperature [C (F)] -40C to +70C (-40F to +158F)
