The DM880 is a New Generation SDH multiplexer that supports many different interfaces such as 2Mbit/s, 34/45Mbit/s, Ethernet/Gigabit Ethernet and SDH up to STM-64. It has a modular platform and multiservice functionalities and can operate in multiple rings or point-to-point applications.

DM830 is a compact new generation SDH multiplexer. Supports 2Mbit/s, 34/45Mbit/s, Ethernet/Gigabit Ethernet and up to SDH STM-16 interface modules. Modular platform. DS0 cross conection from 384 E1s to 1008 E1s. Multiservice functionalities. Can operate in multiple rings and point to point applications.