Method and apparatus for calling terminal to join conference

A non-transitory computer readable medium comprising:

• computer-executable instructions for calling a terminal to join a conference, wherein the computer-executable instructions, when executed by a processor of an apparatus, cause the apparatus to perform operations comprising:
• obtaining site information of a site that is involved in the conference, wherein the site information comprises location information of the site and at least one of accommodating state information of the site and conference signal strength information sent by the site, and wherein the site corresponds to a called terminal;
• receiving a first call request information, wherein the first call request information carries identification information of the called terminal;
• and
• calling the called terminal according to the identification information of the called terminal, wherein the called terminal receives a first message that is published by another terminal in the conference, and wherein the called terminal publishes a second message to another terminal in the conference.

A computer program product comprising computer executable instructions which are stored on a non-transitory computer readable medium, wherein the executable instructions, when executed by a computer program processor, cause an apparatus for calling a terminal to join a conference to perform operations comprising:

• obtaining site information of a site that is involved in the conference, wherein the site information comprises location information of the site and at least one of accommodating state information of the site and conference signal strength information sent by the site, and wherein the site corresponds to a called terminal;
• receiving a first call request information, wherein the first call request information carries identification information of the called terminal;
• and
• calling the called terminal according to the identification information of the called terminal, wherein the called terminal receives a first message which is published by another terminal in the conference and that the called terminal publishes a second message to another terminal in the conference.