... )Swap modeStorage-transmitBackplane bandwidth1.2TbpsPacket forwarding rate238MppsMAC512KPort typemodularExpand module1pcs main module + 2pcs business moduleTransmission typeFull-duplex/half-duplex adaptiveNetwork standardIEEE 802 ... ,3,9four group RMON, support MIB portSafety managementSupport main/spare switch, Support hot swaps, Support HSRP,VRRPSupply voltageAC 200-240V,50 ...