Home / Standards / GB/T 9771.7-2012 GB/T 9771.7-2012 Abolished Single-mode optical fibres for telecommunication - Part 7: Characteristics of a bending loss insensitive single-mode optical fibre for the access network 通信用单模光纤 第7部分：接入网用弯曲损耗不敏感单模光纤特性 Standard Type GBT ICS 33.180.10 CCS M33 Status 废止 Issue Date 2012-06-29 Implementation 2012-10-01 Responsible Dept 工业和信息化部（通信） Drafting Unit N/A