客货共线铁路通信工程施工技术规程（Q CR9655-2015 英文版）

As a member of CHINA RAILWAY standards in English series, this Technical Specification for Construction of Railway Communication Line (Q CR9655-2015 English Version) is an official translation authorized by CHINA RAILWAY. The Chinese version of the standard was issued on May 1, 2015. This English version is a reliable resource for engineering professionals and students in the railway industry. This technical specification covers all the essential details required for the construction of railway communication lines. It provides guidelines for basic requirements such as client, contractor, and supervision firm. It highlights the importance of conducting a construction investigation, selecting a construction scheme, allocating resources, and compiling a construction operation guide. The specification also offers technical instructions for construction.Furthermore, this specification provides detailed guidelines for the construction of different communication systems, such as transmission systems, data communication systems, telephone switching systems, and generic cabling systems. The specification explains the installation and wiring of necessary equipment such as access network equipment, data communication equipment, and transmission equipment. It also covers the commissioning of these systems and offers guidelines for network management.Overall, this Technical Specification for Construction of Railway Communication Line (Q CR9655-2015 English Version) is a reliable resource for engineering professionals and students in the railway industry. Its contents are relevant, comprehensive, and accurate. It is highly recommended to anyone involved in the construction of railway communication lines.