More employers track employees' likability on in-house social networks and chat services.

越来越多的雇主会追踪员工在内部社交网络和聊天服务上的受欢迎度。

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Apart from the normal features like chat services, profile management and status management; it has numerous other unique features.

除常规功能(如聊天服务、概要管理和状态管理)外，它还具有许多其他独特的功能。

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Rather than leveraging peer-to-peer connections as many voice chat services do, Lotus Sametime connect USES the Sametime VP protocol for call signaling.

很多语音聊天服务都使用点对点连接，而Lotus Sametime Connect则将Sametime VP协议用于所有呼叫信号。

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Other websites that provide online chat services have also been involved in under-age sex scandals.

BBC: Yahoo to axe public-chat rooms feature

However, like with most video-chat services, users will need to install a plugin before they can use it.

CNN: Facebook adds Skype video chat feature

An estimated 380 million people will use video chat services by 2015, according to NPD Group, a market-research firm.

WSJ: How I Built It: Video-Chat Tool Expands From Its Teen Base