Universal multiplexer MC-115T/5E is designed to transmit up to 27 channels of PM, RS 232, RS-485/422, FXO/FXS, "dry contacts" and Ethernet in the stream E1 over copper pair using the built-in HDSL-modem or over FOCL using the built-in SFP-module.
Any line module can be the primary module and the others can be redundant.
There is a large number of specialised LF interfaces to ensure the multiplexer application in corporate networks of various industries (see page "LF modules of unique interfaces").
Tell us what you need and get quotes from verified suppliers