This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation, storage and quality commitment of layered outdoor optical cables for communications (hereinafter referred to as optical cables). This standard applies to layer-stranded outdoor optical cables for communication core networks and access networks.
T/ZZB 0949-2019 history
2019T/ZZB 0949-2019 Stranded loose tube optical fibre cables for outdoor application for telecommunication