... ;Supports balanced load capacity , dynamic negotiation between MCU,ensure load of each MCU at the same level;Supports SuperSwitch technology and ... standard:H.263,H.263+,H.264Audio standard:G.711,G.722,G.728,G.723.1,(Audec)bandwidth audioDouble-stream,multi-stream ... :H.239, H.239+Security encryption :DES,MD5,SSL,H.235CapacitySingle MCU ...