Large scale call testing device and method

The invention discloses a large-scale call testing device which comprises: a call configuration module used to configure call parameters; a call control module used to control the call process according to the call parameters configured by the call configuration module; an equipment communication module used for the communication between the large-scale call testing device and tested equipment; acall signaling generation module used to generate a call signaling under the control of the call control module and send the call signaling to the tested equipment through the equipment communicationmodule; a call signaling collection module used to receive the call signaling from the tested equipment via the equipment communication module under the control of the call control module; a call state recorder connected to the call signaling generation module and the call signaling collection module and used to record the signaling process of each pair of calls. In addition, the invention also discloses a large-scale call