视频会议软件客户端程序，协同视频会议系统基于CSCW（计算机支持协同工作）技术、实时多媒体群组通讯的同步交互技术 建立起一个协同工作的环境，让地域分散的群体利用计算机及其网络共同协调与协作来完成任务，改善人们进行信息交流的方式，消除或减少人们在时间和空间上的相互分隔的障碍，节省工作人员的时间和精力， 提高群体工作质量和效率，从而提高企业、机关、团体乃至社会的整体效益。协同视频会议系统是一个全新概念的计算机协同工作系统，糅合了多媒体音视频协同工具、电子文档协作工具等。同时系统也应用了CSCW系统的最新理论成果，采用了最新的多协同工具集成的平台模式 和分布式计算框架结构，拥有良好的适用性和可扩展性，从而使系统走在了协同工作系统应用发展的最前沿。

Polycom RealPresence 桌面是一个易于使用的视频协作应用程序, 为 PC 用户提供高清质量的音频, 视频和内容共享。与类似的专有应用程序不同, RealPresence 桌面是基于标准的, 并扩展了组织现有的视频启用网络, 使最终用户能够在办公室内或在路上使用相同的高质量体验。 END USER LICENSE AGREEMENT FOR POLYCOM® SOFTWARE IMPORTANT-READ CAREFULLY BEFORE USING THE SOFTWARE: This End-User License Agreement ("Agreement") is a legal agreement between you and/or any company you represent, “you” and either Polycom (Netherlands) B.V. (if you are located in Europe, Middle East, or Africa), Polycom Asia Pacific PTE Ltd. (if you are located in Asia Pacific), or Polycom, Inc. (if you are located in the rest of the world) (each referred to individually and collectively herein as “POLYCOM”), for the SOFTWARE PRODUCT (as defined below) licensed by POLYCOM or its suppliers. Unless otherwise agreed in writing by POLYCOM, by accepting these terms or by installing, downloading, copying, or otherwise using the SOFTWARE PRODUCT, you agree to be and will be bound by the terms of this Agreement as a condition of your license and the terms and conditions of this Agreement will prevail over any inconsistent, conflicting, additional or preprinted terms. If you do not agree to the terms of this Agreement, your use is prohibited and you may not install or use the SOFTWARE PRODUCT. The SOFTWARE PRODUCT is protected by copyright laws and international copyright treaties, as well as other intellectual property laws and treaties. The SOFTWARE PRODUCT is licensed (not sold) to you, and its use is subject to the terms of this Agreement. This is NOT a sale contract. DEFINITIONS “SOFTWARE PRODUCT” means computer software, including any software updates or upgrades thereto, and associated media, printed materials, and "online" or electronic documentation identified on an AUTHORIZED PURCHASE ORDER. “CONCURRENT USER” is a type of license and means the number of personal devices, endpoints, applications or any other authorized means of access that may concurrently use or access the SOFTWARE PRODUCT or on