Specifications Original ZTE ZXDSL 9806H access, with just 2-U-height 19' standard size, the system support s up to 96 lines in one box. it is DSLAM, ADSL access, switch; support FE, GE, EPON and GPON uplink andADSL2+,VDSL2,SHDSL,FE,POTS, ISDN and PWE3 E1 downlink, it can work as DSLAM as well as MDU/MTU in EPON and GPON system; ZXDSL 9806H Kit..