石光上林 wrote:
...看VDSL STATE的Attainable rate?....(恕刪)
我的P874 之 VDSL STATE
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VDSL Training Status: Showtime
VDSL Profile: Profile 17a
Traffic Type: PTM Mode
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VDSL Port Details Upstream Downstream
Line Rate: 10.744 Mbps 54.492 Mbps
Actual Net Data Rate: 10.687 Mbps 54.399 Mbps
Trellis Coding: ON ON
SNR Margin: 17.1 dB 16.3 dB
Actual Delay: 5 ms 5 ms
Transmit Power: -15.7 dBm 1.9 dBm
Receive Power: -30.1 dBm -4.9 dBm
Actual INP: 19.0 symbols 18.0 symbols
Total Attenuation: 14.3 dB 7.0 dB
Attainable Net Data Rate: 43.619 Mbps 124.996 Mbps
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VDSL Band Status U0 U1 U2 U3 D1 D2 D3
Line Attenuation(dB): 2 .7 6 .9 18.9 N/A 4 .2 13.2 22.7
Signal Attenuation(dB): N/A 6 .6 22.0 N/A 4 .2 13.2 22.7
SNR Margin(dB): N/A 17.0 17.2 N/A 15.5 16.9 16.4
Transmit Power(dBm): N/A -24.2 -16.4 N/A -1 .2 -1 .9 -6 .5
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