Total Access 3000 HDSLx Modules

These modules provide the transceiver functionality for HDSL, HDSL2, and HDSL4 from the central office. DSX-1 signals are provided to and received from the network, while HDSLx signals are provided to the local loop. ADTRAN central office transceivers work in conjunction with the ADTRAN remote transceivers to provide a DS1 service.