Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
"Optical Terminal Box (OTB) is mainly used for connecting the indoor/outdoor optical cables, optical patch cords and optical pigtails. It can be wall mounted or pole mounted, and facilitates the test and refit of the lines.
Usage and properties:
a) Suitable for the protective connection between cables and pigtails
b) Suitable for the connection between optical cables and optical communication device
c) Small volume, unique structure, easy installation, for indoor use"