GB/T 39564.3-2020光纤到户用多电信业务经营者共用型配线设施第3部分:光缆分纤箱标准
英文:Multi-carrier shared distribution infrastructure for fibre to the home—Part 3: Optical distribution box GB/T 39564.3-...
英文:Multi-carrier shared distribution infrastructure for fibre to the home—Part 3: Optical distribution box GB/T 39564.3-...