Polycom speaker phone: maybe two (if a large room).
带有扬声器的无线话筒：如果是大房间的话，也许需要两个。
Vendors of cheaper systems, such as Polycom, are not doing badly either.
一些像Ploycom这样的廉价系统供应商的也有不俗的业绩。
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。
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。
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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