ADTRAN's MX Series of M13 multiplexers provide carrier-class service in space saving configurations and are the most cost effective bandwidth consolidation solution in the industry. The M13 multiplexers meet stringent NEBS Level 3 requirements. As with all ADTRAN products, comprehensive management and configuration options are offered.

The MX2820 houses up to 18 multiplexer cards to provide nine redundant M13 multiplexers in a 23-inch chassis and two rack units of space.
ADTRAN's MX410 and MX412 deliver full DS0 control to service locations, allowing carriers full utilization of DS1 bandwidth.