Huawei MA5616 32-Port ADLE Mini IP DSLAM Introduction The SmartAX MA5616 Multi-service Access Module (MA5616) is a board-pluggable box-type device of 2 U high and 19-inch wide. It provides access services with ultra-high bandwidths and flexible capacity expansion capabilities. The MA5616 provides the following user ports: asymmetric digital subscriber line 2 plus (ADSL2+), very-high-speed digital subscriber line 2 (VDSL2), single-pair high-speed digital subscriber line (SHDSL), plain old telephone service (POTS), integrated services digital network (ISDN) and fast Ethernet/gigabit Ethernet (FE/GE). It provides GPON/10G GPON/GE upstream transmission modes. It can be used in fiber to the building (FTTB), fiber to the curb (FTTC), and dedicated line access scenarios, and can also be used as a mini digital subscriber line access multiplexer (DSLAM) or a multiservice access node (MSAN) to provide traditional voice, data, and video services.