Communication detector for call echo problem

The invention discloses a communication detector for a call echo problem, and the detector comprises a rectangular sleeve, the inner wall of the rectangular sleeve is slidably connected with a rectangular pressing block in a left-right limiting manner, the right side of the rectangular pressing block is fixedly connected with a baffle plate, and the opposite sides of the baffle plate and the rectangular sleeve are fixedly connected with a tension spring. A first fixing seat is fixedly connected to the upper surface of the rectangular pressing block, a rotating arm is rotationally connected to the inner wall of the first fixing seat through a pin shaft, and a second fixing seat is rotationally connected to the top of the rotating arm through a pin shaft. According to the invention, through the cooperative use of the structures, the existing communication equipment call echo detection method mainly comprises the following steps: calling the detected communication equipment by using the communication equipment t