Basic Info.

Product Description

Spc-155-eos is the sdh multiplexer manufactured by beijing spacecom co., ltd. with its ultra-large scale integrated circuit as its core. it supports stm-1 interface (optical or electrical interface) and 100mbps ethernet interface (optical or electrical interface). spc-155-eos can transmit ethernet data via sdh/sonet network and can be widely applied to various carrier networks. features: ? adopt large-scale chips, simple circuit, low power consumption and high reliability ? utilize legacy sdh network to build a migration path for transporting eth services ? ultra-long frame 1916 byte ? support ieee802.1 priority ? support follow control based on ieee802.3x ? implement remote management ? provide 4eth ports with isolated ports and local switch functions tech specifications e1 interface features ?transmission optical power: -3dbm~-8dbm; ?receiving sensitivity: -33dbm~- 40dbm; ?frame:g.707 ?optical interface: dual sc or dual fc interface power supply ?dc voltage :-48vdc,tolerance -36v~-72v; ?ac voltage 220vac±20%,50hz; ?power consumption: =10w ethernet interface features ?interface specification: compliant with ieee-802.3u ?connector: rj45 management interface features ? interface: rs232 port; ? date rate: 57600bps; working environment ? environment temperature:0?~45?; ? relative humidity:=90%(35?); ? atmospheric pressure:86~106kpa.