A video conference access method, comprising the steps of: creating, by a conference initiator, a video conference, and sending conference information of the video conference to a call management server; sending, by the call management server, a notice to a participant according to received conference information; triggering, by the participant, a first conference television terminal to access the video conference according to a received notice; the method being characterised by when a conference site is changed, triggering, by the participant, a second conference television terminal to access the video conference according to the received notice, so that the second conference television terminal accesses the video conference, wherein the first conference television terminal and the second conference television terminal belong to different geographic regions, wherein triggering, by the participant, the first or second conference television terminal to access the video conference according to the received notice comprises: implementing, by the first or second conference television terminal, interaction with the call management server according to the received notice to obtain access information of the first or second conference television terminal; and notifying, by the call management server, a multipoint control unit to add the first or second conference television terminal after confirming that the access information of the first or second conference television terminal is legal; or generating access information of the first or second conference television terminal itself, and then sending the access information of the first or second conference television terminal to the call management server according to the received notice, and notifying, by the call management server, the multipoint control unit to add the first or second conference television terminal after confirming that the access information of the first or second conference television terminal is legal. creating, by a conference initiator, a video conference, and sending conference information of the video conference to a call management server; sending, by the call management server, a notice to a participant according to received conference information; triggering, by the participant, a first conference television terminal to access the video conference according to a received notice; the method being characterised by when a conference site is changed, triggering, by the participant, a second conference television terminal to access the video conference according to the received notice, so that the second conference television terminal accesses the video conference, wherein the first conference television terminal and the second conference television terminal belong to different geographic regions, wherein triggering, by the participant, the first or second conference television terminal to access the video conference according to the received notice comprises: implementing, by the first or second conference television terminal, interaction with the call management server according to the received notice to obtain access information of the first or second conference television terminal; and notifying, by the call management server, a multipoint control unit to add the first or second conference television terminal after confirming that the access information of the first or second conference television terminal is legal; or generating access information of the first or second conference television terminal itself, and then sending the access information of the first or second conference television terminal to the call management server according to the received notice, and notifying, by the call management server, the multipoint control unit to add the first or second conference television terminal after confirming that the access information of the first or second conference television terminal is legal.