4. The method according to claim 3 , further comprising detecting, by the media resource processing device, a speech recognition process according to an instruction of the media resource control device, and feeding back a detection result to the media resource control device.
3. The method according to claim 1 , during the speech recognition performed by the media resource processing device, further comprising at least one of: detecting, by the media resource processing device, an abnormal event comprising the waiting time for a user to input timing out, a recognition timeout, a mismatch between a user input and grammar, the grammar file not existing, the grammar file being read error, a user input being unable to be recognized, a recognition error, and a software/hardware error of the media resource processing device; and detecting, by the media resource processing device, an event of inputting a voice input by a user and reporting a type of a detected voice input by the user to the media resource control device, the voice input comprising: a dual tone multi-frequency (DTMF) and a common speech.