ClearWire WiMAX ok for internet services not for VOIP

来源: GWBNeighbor 于 2009-12-11 14:25:52 [] [旧帖] [给我悄悄话] 阅读数 : (284 bytes)
回答: 谁玩过4G mobile的无线宽带？ 由 砖头bro 于 2009-12-09 14:48:13

u can make a quick ping test from your PC. under DOS do>ping -t www.google.com
let it runs for hours, especially around evening time, if you can get consistently RTT less than 400ms, then u r ok to use VOIP. otherwise the audio quality would be unacceptable even for free services.

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