... SONEPLEX® HDSL DDMPLUS MODULEThe Soneplex HDSL DDM Plus (HLXPLUS) module operateswith ADC's Soneplex HDSL Remote Module to provide fullduplex DS1 ... central office-based AT&T DDM Plus shelf, theHLXPLUS provides fast, simple and economical HDSL trans-mission in new or existing installations.ADC’s Soneplex system is the lowest total ... solutions, the Soneplex systemsaves carriers money on T1-based services over fiber orcopper, using HDSL, ADSL, traditional T1 repeater or OpticalDS2 technology, in a single platform. From operations,maintenance,...