A method of real-time VOIP call, comprising the following steps: a) a calling user dials on a first phone, and establishes a connection with a service terminal of the calling user; b) the calling user further dials a shortcut for a destination user; the service terminal of the calling user performs resolving and corresponds dialing information of the shortcut with an address stored in the service terminal of the calling user, said address comprises a destination user name, a separator and a destination address, wherein the destination user name and the destination address are separated by the separator, the service terminal of the calling user resolves the destination address on one side of the separator, and sets up connection with a service terminal of the destination address; c) the service terminal of the calling user sends the information of the destination user name on the other side of the separator to the service terminal of the destination address; d) the service terminal of the destination address resolves the received information of the destination user name, and corresponds the information of the destination user name with user information stored in the service terminal of the destination address; if the information of the destination user name matches information of a user in the stored user information, the service terminal of the destination address further finds out information of a second landline phone number in the information of the user which is internally stored in the service terminal of the destination address; e) the service terminal of the destination address initiates a calling request to the second landline phone of a destination user; f) the destination user accepts the request, and establishes a connection with the calling party. a) a calling user dials on a first phone, and establishes a connection with a service terminal of the calling user; b) the calling user further dials a shortcut for a destination user; the service terminal of the calling user performs resolving and corresponds dialing information of the shortcut with an address stored in the service terminal of the calling user, said address comprises a destination user name, a separator and a destination address, wherein the destination user name and the destination address are separated by the separator, the service terminal of the calling user resolves the destination address on one side of the separator, and sets up connection with a service terminal of the destination address; c) the service terminal of the calling user sends the information of the destination user name on the other side of the separator to the service terminal of the destination address; d) the service terminal of the destination address resolves the received information of the destination user name, and corresponds the information of the destination user name with user information stored in the service terminal of the destination address; if the information of the destination user name matches information of a user in the stored user information, the service terminal of the destination address further finds out information of a second landline phone number in the information of the user which is internally stored in the service terminal of the destination address; e) the service terminal of the destination address initiates a calling request to the second landline phone of a destination user; f) the destination user accepts the request, and establishes a connection with the calling party.