It was originally developed as a framework to support instant messaging and presence applications within enterprise environments.
它最初作为一个框架研发，以支持企业环境内的实时消息传递和联机状态(presence)应用程序。
They will offer mobile VoIP as a premium service with additional features such as instant messaging and “presence” information.
因为到那时，他们会把移动网络语音通讯作为一个附加收费业务，如即时短信和“现场”信息一样提供给消费者。
The services defined by OMA are built on top of IMS infrastructure, such as Instant Messaging (IM), Presence service, and Group Management service.
oma定义的服务构建于IMS基础设施之上，如即时消息传递(Instant Messaging,IM)、在线状态服务和组管理服务等。
It provides presence awareness, instant messaging, and Web conferencing.
它提供了在线感知、即时消息和Web会议特性。
By analyzing technique advantage of the SIP and presence instant message's implementing, a functional model in the SIP conference for presence and instant messaging is presented.
通过介绍分析SIP技术优势以及存在和即时消息服务的实现机制，提出了如何在一般的SIP会议系统中实现存在和即时消息服务。
Under such background, this paper presented the concept of enterprise instant messaging system of cross-protocol which was based on Extensible Messaging and Presence Protocol(XMPP).
基于这种背景，提出了基于可扩展消息在线协议的跨协议的企业分布式即时通信系统的概念。
These tools include voice, video, instant messaging (IM), Web conferencing, call management, directories, and "presence" applications that can constantly update user locations and availability.
这些工具包括语音，视频，即时消息(IM)，Web会议，呼叫管理，目录和“在场”的申请能够不断更新用户的位置和可用性。
It features Extensible messaging and Presence Protocol -based interoperability with other instant messaging systems and improves enterprise productivity and efficiency.
它提供了基于可扩展消息传递和到场协议的与其他即时通信系统的互操作性，并可提高企业生产力和效率。
It features Extensible messaging and Presence Protocol -based interoperability with other instant messaging systems and improves enterprise productivity and efficiency.
它提供了基于可扩展消息传递和到场协议的与其他即时通信系统的互操作性，并可提高企业生产力和效率。
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