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3.1相关国标、部标3.1.1光纤电缆工程GY/T 121-1995《有线电视系统测量方法》GY/T 106-1999《有线电视广播系统技术规范》GY/T 180-2001《HFC网络上行传输物理通道技术规范》GY/T 198-2003《有线数字电视广播QAM调制器技术要求和测量方法》GY 5073-2005《有线电视网络工程施工及验收规范》GY 5075-2005《城市有线广播电视网络设计规范》GY 5076-2006《有线广播电视光缆干线网传输设备安装验收规范》
3.1 Relevant national standard and standard 3.1.1 Optical fiber cable project GY / T 121-1995 “Cable television system measurement method” GY / T 106-1999 “Technical specification of cable television broadcasting system” GY / T 180-2001 “HFC network uplink transmission Technical Specification for Physical Channels ”GY / T 198-2003“ Technical Requirements and Measurement Methods for QAM Modulators for Digital Television Broadcasting ”GY 5073-2005“ Code for Construction and Acceptance of Cable Television Network Projects ”GY 5075-2005“ Design of Urban Cable Radio Network Specification ”GY 5076-2006“ cable radio and television cable trunk transmission network equipment installation acceptance criteria ”