A.生產(chǎn)網(wǎng)宜采用樹(shù)形結(jié)構(gòu)拓?fù)浣M網(wǎng)
B.生產(chǎn)網(wǎng)應(yīng)采用核心層、匯聚層、接入層的層次化結(jié)構(gòu)設(shè)計(jì)
C.采用基于Internet 互聯(lián)網(wǎng)的有線傳輸方式時(shí),宜采用APN 專(zhuān)用通道保證數(shù)據(jù)傳輸?shù)陌踩?br/>D.有線傳輸網(wǎng)絡(luò)應(yīng)滿足延時(shí)低于30ms