On this view, the real threat to incumbents comes more from cable operators offering cheap (or "free") VoIP services than from pure-play VoIP companies.
照这种观点，对主体运营公司的威胁更多的来自于能够提供更加便宜服务(或是“免费”)的电缆公司，而不是单纯的网络语音公司。
On this view, the real threat to incumbents comes more from cable operators offering cheap (or "free") VoIP services than from pure-play VoIP companies.
照这种观点，对主体运营公司的威胁更多的来自于能够提供更加便宜服务(或是“免费”)的电缆公司，而不是单纯的网络语音公司。
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