The central regulatory agency shall in conjunction with the MOTC assist in resolving problems related to the installation of trunk cable networks in outlying areas .

中央主管机关应会同交通部协助解决偏远地区 干线网路之设置。

The Trunk Optical Cable Network Planning and Construction for the Optical Fiber Access Network in Haikou City

海口市光纤接入网 主干 光缆网络的规划与建设

The civil aviation cable communication is closely relative to the cable date such as the trunk cable layout data cable and fiber routing schematics data the pipeline routing schematics data etc.

民航有线通信工作与 缆线 的 主干配线资料、电缆光缆路由图纸、管道路由图纸等有线资料密不可分。

Study of Integrated Network Management System for SDH Transmission Network by National Radio and TV Optical Trunk Cable

国家广电 光缆 干线SDH传输网综合网管系统研究

In this paper it presents the application of low friction coefficient plastic tube and airflow method to Shanghai Jinhua Nanping Guanzhou optical cable communication trunk project gives some suggestion on long distance communication optical cable plastic duct construction .

介绍了新材料低摩擦系数塑料管和新技术气流法在上海－金华－南平－广州（简称沪金南穗）光缆通信 干线工程中的应用，提出了长途通信 光缆塑料管道工程建设的一些建议。

Realize the Sectional Comprehensive Digital Communication in Trunk Cable

在 干线 通信 电缆上开通区段综合数字通信系统

The reliability of optical cable networks optical fiber types optical fiber capacity pair gain mode selection and length calculation for trunk selection are discussed according to the Tianjin secondary optical cable trunk network engineering design .

针对天津市二级 光缆干线网工程的设计，就光缆网的可靠性，光纤类型、光缆容量及扩容方式的选择及 中继段长度的计算等问题进行了探讨。

Selection of Optical Cable Content in Communication Trunk Cable of Railway

当前铁路通信 干线光缆容量的选择

Mainly for improving the existing urban trunk cable network zhangjiakou city in order to meet the new modeling Block bureau big customers 3G base station fiber-optic access requirements .

主要为完善原有张家口市市区城市 主干 光缆网络，以满足新建模块局、大客户、3G基站的光缆接入需求。

Introduced the designs of optical node optical cable trunk main lines of cables and assignment users network . Besides it also introduced the ways of reversal route debugging and testing during the course of carrying out cable modem broadband access service in HFC two-way network .

介绍HFC网络双向改造中光节点及光缆 干线、电缆 干线、用户分配网的设计，以及在HFC双向网络中开展 CABLEModem宽带接入服务时反向通道的调试与测试方法。