1xRTT上行理论最大值才9.6kbps,常用的G.711 codec要求64kbps带宽,G.729也要8kbps带宽。
1xRTT上行理论最大值才9.6kbps,常用的G.711 codec要求64kbps带宽,G.729也要8kbps带宽。
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