This standard specifies the type, technical requirements, test methods, inspection rules of central tube-type fully-filled outdoor single-mode optical cables for communications, as well as the packaging, marking, storage and transportation requirements for optical cable products. This standard applies to center-bundled tube optical cables composed of UV-cured coated single-mode optical fibers. The central bundle tube type optical cable specified in this standard is mainly used in communication systems for digital or analog transmission. The steel-tape longitudinally-coated optical cable is only suitable for aerial laying of rural telephone communications, while the steel-tape longitudinal-coated optical cable is suitable for aerial, pipeline and direct buried laying.
YD/T 769-1995 history
2018YD/T 769-2018 Central tube filled outdoor optical cable for communication
2010YD/T 769-2010 Central tube type of outdoor optical fiber cables for telecommunications
2003YD/T 769-2003 Optical cables for core network - central tube outdoor optical cables for communication
1995YD/T 769-1995 Central bundle tube type fully filled outdoor single-mode optical fiber cable for communication