問答題
【簡(jiǎn)答題】10G設(shè)備組線性復(fù)用段網(wǎng)有無對(duì)偶板位限制?組復(fù)用段環(huán)網(wǎng)呢?為什么?
答案:
因?yàn)?0G設(shè)備的鏈形網(wǎng)實(shí)現(xiàn)上以點(diǎn)對(duì)點(diǎn)串接而成,即將一個(gè)線性ADM節(jié)點(diǎn)轉(zhuǎn)化成兩個(gè)背靠背的TM節(jié)點(diǎn),保護(hù)倒換都在點(diǎn)對(duì)點(diǎn)之間處...