We had email, instant messaging, group calendars, discussion boards, etc.
我们那时有email、即时通讯、群组日历、讨论版等等等等。
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。
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。
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