A method and system for implementing a multimedia call are provided. The method includes: after receiving a calling request from a VoIP client, a calling controller transmitting the calling request to an application server; the application server acquiring rate options of calling respective called numbers by the VoIP client and returning the rate options to the calling controller, wherein the respective called numbers comprise one or multiple numbers registered by and/or bound with a called party of the calling request; the calling controller transmitting the rate options to the VoIP client, and suspending call handling of the calling request; and, after receiving a rate option selected by the VoIP terminal among the rate options, the calling controller transmitting the rate option selected by the VoIP terminal to the application server, resuming the call handling, and connecting a call between the VoIP client and a called terminal of a called number corresponding to the rate option selected. The disclosure shows the rate of the call before connecting the call, thereby improving user experience.