移动回传华为ptn承载网hld.doc

移动回传华为PTN承载网HLDxx移动回传PTN承载网HLD模板Preparedby拟制ApprovedbyReviewedby评审人批准Authorizedby签发Date日期Date日期Date日期Date日期yyyy-mm-ddyyyy-mm-ddyyyy-mm-ddyyyy-mm-ddHuaweiTechnologiesCo.,Ltd.***有限公司Allrightsreserved版权所有侵权必究xx移动回传PTN承载网HLD版权所有,侵权必究Page2,Total51第2页,共51页xx移动回传PTN承载网HLD录1前言62PTN传送网建设思路...................................................................................................................................................................................................................................................................................................................................................63组网物理拓扑设计.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................