This specification is formulated to unify the technical requirements on the construction of high-speed railway commurucation system， reinforce construction management and ensure construction quality.This specification is applicable to the construction of high-speed railway communication system and shall be taken as reference in the construction of inter-city railway communication system.The construction of high-speed railway communication system shall be conducted in strict compliance with national laws and regulations， relevant technical standards， and design documents.In the construction of high-speed railway communication system， standardized management concerning the management system， staffing， on-site management. process control， etc. ， shall be strengthened in order to realize the construction objectives related to quality， safety， construction period， investment performance， environmental protection and technology innovation*The construction of high-speed railway communication system shall feature mechanization， prefabrication， specialization and informati;rationThe construction of high-speed railway communication system shall proceed in a disciplined manner.Risk management including risk plan， risk identification， risk assessment， risk evaluation and risk morutoring shall be well implemented according to the actual on-site situation， and special construction schemes and contingency plans shall be established at the same time.The construction of high-speed railway communication system which involves protection of cultural relics shall be carried'out in accordance with the related laws， regulations and the protective measures specified in designAccording to relevant national regulations and technical standardson resource conservation， energy saving and emission reduction， the technical scheme on energy saving and emission reduction for the construction of high-speed railway commurucation system shall be fonnulated and implemented with consideration of the actual engineering characteristics and construction environment.All staff involved in the construction of high-speed railway communication system shall receive necessary training and be qualified before taking up their postRelevant documents shall be collected and organized along with the construction of high-speed railway communication system， and be kept complete， accurate and authentic. And archiving shall be performed as required by relevant provisions.The main equipment and apparatus used in high-speed railway communication system shall comply with the relevant current national， industry and China Railway Corporation standards， as well as admittance regulations and design requirements.The position and instalLation of track-side equipment of high-speed railway communication system shall not intrude into the railway gauge.
1 General Provisions 2 TermsandAbbreviations 2．1 Terms 2．2 Abbreviations 3 Basic Requirements 3．1 GeneralRequirements 3．2 Client 3．3 Designlnstitute 3．4Contractor 3．5 Supervision Firm 3．6 Operation and Maintenance Firm 4 ConstructionPreparation 4．1 Constructionlnvestigation 4．2 ShopDrawingCheck 4．3 Selection of Construction Plan and Allocation of Resources 4．4 Compilation of Construction Operation Guide 4．5 Technicallnstructions for Construction 5 Communication Lines 5．1 GeneraIRequirements 5．2 Route Resurvey 5．3 Single-drum Optical/Electrical Cable Inspection and Cable Drum Allocation 5．4 Laying of Optical/Electrical Cable 5．5 Optical Cable Connection and Lead-in 5．6 Electrical Cable Connection and Leading-in 5．7 Testing of OpticalCables 5．8 Testing of Electrical Cables 5．9 Optical Fiber Monitoring System 6 Indoor Equipment and Equipment Container 6．1 GeneralRequirements 6．2 Installation of Conduits/Trays 6．3 Installation of Equipment 6．4 WiringofEquipment 6．5 Installation of Equipment Container 7 Transmission System 7．1 GeneralRequirements 7．2 Installation and Wiring of Transrmssion Equipment 7．3 Commissioning of Stand-alone Transmission Equipment 7， 4 Commissioning of Transmission System 7．5 Commissioning of Network Element Management System in Transmission System 8 Access Network 8．1 General Requirements 8．2 Installation and Wiring of Access Network Equipment 8．3 Commissioning of Stand-alone Access Network Equipment 8．4 Commissioning of Access Network System 8．5 Commissioning of Access Network Management 9 Data Communication System 9．1 General Requirements 9．2 Installation and Wiring of Data Communication System 9．3 Test of Stand-alone Data Communication Equipment 9．4 Commissioning of Data Communication System 9．5 Network Management Commissioning of Data Communication System 10 Telephone Switching System 10．1 General Requirements 10．2 Installation and Wiring of Telephone Switching System Equipment 10．3 Stand-alone Commissioning of Telephone Switching System 10．4 Telephone Switching System Online Commissioning 10．5 relephone Switching System Network Management Commission 11 Wired Dispatching Communication System 11．1 General Requirements 11．2 Installation and Wiring of Wired Dispatching Equipment 11．3 Comnussioning of Stand-alone Wired Dispatching System Equipment 11．4 Commissiorung of Wired Dispatching System 11．5 Network Management Commissioning of Wired Dispatching System 12 GSM-R Digital Mobile Communication System 12．1 GeneralRequirements 12．2 Antenna Pole（Tower）of GSM-R System 12．3 Antenna，F(xiàn)eeder，and Towermounted Amplifier of GSM-R System 12．4 Line Construction of GSM-R System 12．5 Equipment Installation and Wiring of GSM-R System 12．6 Commissioning of GSM-R's Mobile Switching Subsystem 12．7 Commissioning of GSM-RIntelligent Network Subsystem 12．8 Commissioning of GPRS Subsystem 12．9 Commissioning of BSS of GSM-R System 12．10 Operation and Support Subsystem （OSS） of GSM-R System 12．11 Commissioning of GSM-R Terminals 13 Video Conference System 14 Integrated Video Surveillance System 15 Emergency Communication System 16 Generic Cabling System 17 Clock Synchroruzation and Time Synchronization System 18 Integrated Network Management System 19 Power and Environment Monitoring System 20 Power Supply Equipment 21 Lightning Protection and Earthing 22 Project Acceptance Appendix A List of Commonly-used Instruments for Communication Works Explanation of Wording in this Spacification List of Normative Standards
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