The utility model discloses a dust screen and communication equipment. Wherein, this dust screen includes: dustproof dictyosome and knot frame, the one side of detaining the frame is continuous with one side of dustproof dictyosome by the shaft: the opposite side that the opposite side of detaining the frame passes through buckle and dustproof dictyosome links to each other. The utility model provides a technical problem that the sponge of dust screen is difficult to the dismouting among the prior art.