Zyxel P880 Attainable Net Data Rate

[阿樹]

請問各位高手,最近升速100M/40M原本Attainable Net Data Rate是168M左右,但最近這幾天不知什麼原因,竟跑到207M
============================================================================
VDSL Training Status: Showtime
VDSL Profile: Profile 30a
Traffic Type: PTM Mode
============================================================================
VDSL Port Details Upstream Downstream
Line Rate: 42.580 Mbps 100.188 Mbps
Actual Net Data Rate: 42.494 Mbps 100.030 Mbps
Trellis Coding: ON ON
SNR Margin: 19.2 dB 21.8 dB
Actual Delay: 3 ms 3 ms
Transmit Power: - 9.4 dBm 3.2 dBm
Receive Power: -9.6 dBm 0.5 dBm
Actual INP: 26.0 symbols 24.0 symbols
Total Attenuation: 0.0 dB 2.7 dB
Attainable Net Data Rate: 112.175 Mbps 207.208 Mbps
============================================================================
VDSL Band Status U0 U1 U2 U3 D1 D2 D3
Line Attenuation(dB): N/A 1 .7 1 .7 0 .0 1 .6 2 .7 4 .1
Signal Attenuation(dB): N/A 1 .0 0 .4 0 .0 1 .3 2 .3 3 .5
SNR Margin(dB): N/A 19.1 19.2 19.1 21.4 22.5 21.7
Transmit Power(dBm): N/A -28.5 -21.7 -10.0 -3 .6 -4 .5 1 .3
============================================================================

[93123211]

請問您有注意韌體版本有沒有自動被TR069更新??

不同韌體，計算方式可能不同，顯示的就不同

[阿樹]

韌體版本: P880N2AP_20120627W
一開始裝P880就是這個版本,沒有被更新過

[93123211]

韌體版本: P880N2AP_20120627W
一開始裝P880就是這個版本,沒有被更新過SNR Margin: 19.2 dB 21.8 dB
Transmit Power: - 9.4 dBm 3.2 dBm
Receive Power: -9.6 dBm 0.5 dBm
Actual INP: 26.0 symbols 24.0 symbols
Total Attenuation: 0.0 dB 2.7 dB

單看下載的部分
還是很難相信會跑到200，一般看到都在150~160左右，試試看重新啟動數據機

不過上傳倒是非常非常漂亮，sensitivity power很低

[hsm06]

VDSL2 30a .....