Abstract: A telephone line box includes a telephone line, a housing and a cable chassis. The telephone line includes two telephone plugs and a belt-type cable connected between the two plugs. The housing includes a cylindrical slot in it, two openings located on one end of the housing for placing the two plugs, and one cable path between each of the openings and the cylindrical slot for allowing the cable to pass through. The cable chassis is rotatably positioned in the cylindrical slot of the housing having a disc and a reel installed at the center of the disc. The cable is divided into two parts separated by a middle portion that is fixed to the reel.