 传输包的长度= 协议封装 + 净荷长度
传输包的长度= 协议封装 + 净荷长度| 业务数据长度(字节) | 75(语音业务) | 200 | 500 | 1436 | 
| 传输包长度(+78) | 153 | 278 | 578 | 1514 | 
| 下行传输速率要求 | 104.5×153/75=213Mbps | 104.5×278/200=145Mbps | 104.5×578/500=120Mbps | 104.5×1514/1436=110Mbps  | 
| 上行传输速率要求 | 47.5×153/75=96.9Mbps | 47.5×278/200=66Mbps | 47.5×578/500= 55Mbps | 47.5×1514/1436=50Mbps | 
 
  
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