Total Access 3010 19" chassis, features, function as either a DSLAM or as a TDM platform. When used as DSLAM, the Total Access 3010 can be used to provide services such as xDSL, SHDSL, DSX-1, and E1. When used as TDM platform, the Total Access 3010 can be used to provide a variety of digital services, including HDSL, HDSL2, DSX, T1, TR-SDSL, ETSI SDSL, and ISDN over copper lines as well as four T1s over optical fiber. 19-inch rack mount and standard 50-pin champ connectors minimize wire wrapping. Accepts all Total Access 3000 series SCUs/Muxes/Access modules. Dual redundant -48VDC power feeds.