PTN大客户数据专网资源规划策略  

Resource Planning Strategy of PTN Key Customer Data Leased Line Network

作　　者：李洁 LI Jie(Shanghai Information Network Co.,Ltd.,Shanghai 200081,China)

机构地区：[1]上海市信息网络有限公司,上海200081

出　　处：《信息与电脑》2022年第11期202-205,共4页Information & Computer

摘　　要：分组传送网(Packet Transport Network,PTN)用于大客户数据专网,需要在网络建设和发展过程中合理规划网络资源。文章从网络整体规划方面分析核心层、汇聚层以及接入层的特点,重点阐述接入环的建设规划,主要包括接入节点的选址思路、解决节点间光纤距离过长问题、郊区接入环建设要点以及节点的端口资源规划等。为满足大客户组网的需求,对网络资源的冗余设计要点进行说明。通过实施这些策略,可在有限资金下分步骤完成PTN网络的资源配置,逐步满足大客户的专线接入需求。Packet Transport Network(PTN) is used in the key customer data network of key customers.It is necessary to reasonably plan the network resources in the process of network construction and development.In this paper,the characteristics of core layer,aggregation layer and access layer are analyzed from the perspective of overall network planning.The construction planning of access ring is focused on,including the site selection idea of access node,solving the problem of too long optical fiber distance between nodes,the key points of suburban access ring construction and the port resource planning of nodes.In order to meet the networking needs of key customers,the key points of redundant design of network resources are also explained.Through the implementation of these strategies,the resource allocation of PTN network can be completed step by step under the condition of limited capital resources,and the leased line access needs of key customers can be gradually satisfied.

关 键 词：分组传送网(PTN) 大客户数据专线 电信运营商 资源规划 

分 类 号：TN929.1[电子电信—通信与信息系统]