Access devices family NETmaster enables effective use of available links or lines: E1, HDSL, Ethernet, fiber optic lines and gives the benfits from flexible management of 2Mbps data streams on 64kbps channels level. The NETmaster multiplexers allow to provide customers with a lot of services – both voice, data and image transmission – within the single E1 stream while NETmaster converters can combine the different types of interfaces.