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Telecommunication equipment

EZAN is one of the leading Russian manufacturers of modern digital multiplexing systems for metropolian area, regional area and trunk networking.


EZAN produces a wide range of synchronous digital hierarchy (SDH) equipment under license of the Japanese company NEC. Plesiochronous digital hierarchy (PDH) equipment is our company’s know-how.


All the devices are adapted for operation in Russian communication lines and networks. License agreements cover the whole production cycle in full compliance with the NEC technology.


 Equipment catalogue (3.5Mb)