DSLAM(an abbreviation for Digital Subscriber Line Access Multiplexer) is akind of device being used in access layer, it is used to aggregate data from DSL usersand transfer them to the main networks.

• DSLAM 即Digital Subscriber Line Access Multiplexer 的缩写,中文名即数字用户线接入复用器,作为接入层的设备,DSLAM 负责聚合数字用户线路的数据,接入到骨干网络。