The two leaders in old-fashioned videoconferencing, Polycom and Tandberg, are switching to telepresence.

老牌视频电话厂商宝利通和泰德也在转投网真。

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Polycom VoIP units came in second, with default passwords lingering on about 29 percent of 585 devices accessible over the internet.

宝利通VoIP系统（Polycom）屈居次席，其连入网络的585台设备中有29%仍抱着初始密码不放。

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Like Polycom, these companies plan to roll out their services on Android tablets, at least initially.

FORBES: Tablets Get High Definition 'Telepresence' Mobile Chat

Polycom says the app will use up to 50% less bandwidth than similar applications.

FORBES: Tablets Get High Definition 'Telepresence' Mobile Chat

Of course, developing a universal bridge depends on the willingness of competitors to pair with Polycom.

FORBES: Tablets Get High Definition 'Telepresence' Mobile Chat