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Brief introduction of optical cable terminal box

- Sep 21, 2017 -

In some professional optical cable line map, you may see OTB, which is the abbreviation of the Optical cable terminal box, the optical cable terminal box is the equipment connecting the outer cable and the inner cable. Generally hangs in the transmission room wall, or installs in the optical fiber wiring frame, sometimes the fiber wiring frame uses the optical cable terminal disk, its function and the optical cable terminal box is the same.

In the Optical cable terminal box, the fiber in the outer-line optical cable and the inside of the single core fiber optic cable are fixedly connected (this kind of fixed connection is popularly called "dead Joint"). The other end of the single core fiber optic cable is equipped with optical connector, which can be connected with the light transmission equipment.


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