CE88 - D8CQ Huawei CE8800 Series Switch Subcards best price CloudEngine 8800, 7800, 6800, and 5800 Series Switches (Versions earlier than V200R020C00) Switch Model CE88-D8CQ CE7800, CE6800, and CE5800 series switches and the CE8850EI Not supported CE8860-4C-EI Supported in V100R006C00 and later versions CE8861-4C-EI CE8868-4C-EI Supported in V200R005C10 and later versions Function and Feature Item Basic function Provides data packet processing and traffic management on eight 40GE/100GE QSFP28 optical ports. Port split Each QSFP28 optical port can be split into four 25GE ports or four 10GE ports. Such 25GE or 10GE ports cannot work at 1 Gbit/s. With the port split function, each card can provide up to 32 25GE or 10GE optical ports. Hot swap Supported Service port stacking Ports on the card can be used as stack ports. Item Description Physical specifications Dimensions (W x D x H): 210.0 mm x 205.2 mm x 41.8 mm (8.3 in. x 8.1 in. x 1.6 in.) Weight: 1.3 kg (2.87 lb) Typical power consumption: 33 W Maximum power consumption: 71 W Typical heat dissipation: 113 BTU/hr Maximum heat dissipation: 242 BTU/hr Environment parameters Operating temperature: 0C to 40C (32F to 104F) Relative humidity: 5% RH to 95% RH Storage temperature: -40C to +70C (-40F to +158F)