e1 multiplexer switch for ethernet streams and packets. has 2 sfp ports, 4 ethernet ports rj45, 16 e1 ports rj45.

background business cabling center chaotic communication computer connection cord electronic equipment ethernet hardware has hub illustration information internet lan line link management multiplex multiplexer network packets panel patch ports protocol rack rgb rj45 router routing server service sfp stream streams switch technology telecommunication telecommunications telephony transmission vector white