Abstract: In order to further strengthen the business communication within the enterprise，a remote video conference system integrating audio，video and data is built based on audio，video and network tech⁃ nology. The system has the functions of multi-screen meeting，dual-stream push，subtitles，and dualview transmission of the system. The remote video conference system has been well applied in network vid⁃ eo conference，technical training，education lectures and other aspects through its stable，safe and reliable advantages. At the same time，technical exchanges between units can be carried out through the remote vid⁃ eo conference system，which provides strong support for efficient office.

Key words: remote video conference, three-level network architecture, dual-stream push