產(chǎn)品概述:4E1+4ETH+V.35 SDH光端機(jī)
SDHmini光端機(jī)是STM-1級別的單板型SDH(Synchronous Digital Hierarchy)光傳輸系統(tǒng),設(shè)備提供A、B兩個155.52Mb/s的光接口,支持1-16路E1,4個以太網(wǎng)支路及1個V35的數(shù)據(jù)傳輸。SDHmini光端機(jī)可作為上下電路復(fù)用器 (ADM, Add-Drop-Multiplexer) 或終端復(fù)用器(TM, Terminal Multiplexer),用于組建點對點鏈型和環(huán)形傳輸網(wǎng)絡(luò)。