Optical cable junction box assembly with optical cable divergence box, and optical access network system having the said optical cable junction box assembly

The present invention relates to an optical cable junction box assembly having an optical cable branch box and an optical subscriber network system having the same. The present invention provides a connection box provided between telephone offices (Central Office), an optical cable trunk box housing an optical cable for connecting the telephone stations to form a communication network; And an access box having a cover, which receives the optical cable branched by the optical cable trunk box to provide a communication connection to the subscriber, and is formed on the side of the optical cable trunk box or coupled to the optical cable trunk box on the optical cable trunk box without a cover. It provides an optical cable junction box assembly comprising a branch box. According to the present invention, the entire optical cable network can be operated more safely and efficiently, and maintenance management is also convenient. In addition, the airtightness is improved compared to the existing optical cable junction box, which enables long-term use. Optical junction box, optical cable junction box, ribbon optical cable, optical branch box, vacuum grease, packing, optical subscriber network