A method for exchanging endpoint information, comprising: telepresence endpoints exchanging multiplexing information; wherein the multiplexing information comprises at least one of: multiplexing indication information used for indicating whether a telepresence endpoint adopts multiplexing; multiplexing type information used for indicating a multiplexing type by which multiplexing mapping information is exchanged; and the multiplexing mapping information used for describing a mapping relationship between a media capture code stream and a transmission code stream; characterized in that the telepresence endpoints exchange the multiplexing type information in at least one of following manners: the telepresence endpoints exchanging the multiplexing type information when the telepresence endpoints are exchanging a terminal capability set, wherein the multiplexing type information is indicated by a generic parameter in the terminal capability set; and the telepresence endpoints exchanging the multiplexing type information when the telepresence endpoints are setting a call, wherein the multiplexing type information is indicated by a Setup message in a terminal which is configured to send a call message of the call, and the multiplexing type information is further indicated by an Altering or Connect message in a terminal which is configured to receive the call message of the call. telepresence endpoints exchanging multiplexing information; wherein the multiplexing information comprises at least one of: multiplexing indication information used for indicating whether a telepresence endpoint adopts multiplexing; multiplexing type information used for indicating a multiplexing type by which multiplexing mapping information is exchanged; and the multiplexing mapping information used for describing a mapping relationship between a media capture code stream and a transmission code stream; characterized in that the telepresence endpoints exchange the multiplexing type information in at least one of following manners: the telepresence endpoints exchanging the multiplexing type information when the telepresence endpoints are exchanging a terminal capability set, wherein the multiplexing type information is indicated by a generic parameter in the terminal capability set; and the telepresence endpoints exchanging the multiplexing type information when the telepresence endpoints are setting a call, wherein the multiplexing type information is indicated by a Setup message in a terminal which is configured to send a call message of the call, and the multiplexing type information is further indicated by an Altering or Connect message in a terminal which is configured to receive the call message of the call. multiplexing indication information used for indicating whether a telepresence endpoint adopts multiplexing; multiplexing type information used for indicating a multiplexing type by which multiplexing mapping information is exchanged; and the multiplexing mapping information used for describing a mapping relationship between a media capture code stream and a transmission code stream; characterized in that the telepresence endpoints exchange the multiplexing type information in at least one of following manners: the telepresence endpoints exchanging the multiplexing type information when the telepresence endpoints are exchanging a terminal capability set, wherein the multiplexing type information is indicated by a generic parameter in the terminal capability set; and the telepresence endpoints exchanging the multiplexing type information when the telepresence endpoints are setting a call, wherein the multiplexing type information is indicated by a Setup message in a terminal which is configured to send a call message of the call, and the multiplexing type information is further indicated by an Altering or Connect message in a terminal which is configured to receive the call message of the call. the telepresence endpoints exchanging the multiplexing type information when the telepresence endpoints are exchanging a terminal capability set, wherein the multiplexing type information is indicated by a generic parameter in the terminal capability set; and the telepresence endpoints exchanging the multiplexing type information when the telepresence endpoints are setting a call, wherein the multiplexing type information is indicated by a Setup message in a terminal which is configured to send a call message of the call, and the multiplexing type information is further indicated by an Altering or Connect message in a terminal which is configured to receive the call message of the call.