johnson0707
2009-04-02, 12:03 AM
最近剛從Hinet 8M換成10M的光纖,卻比原來慢,尤其是國外的網站,請問各位大大VTU-R裡這樣的數據正常嗎?:(
17688
============================================================================
VDSL Training Status: Showtime
VDSL2 Profile: Profile 17a
Power Mode: L0
Last Retrain Reason: 0
============================================================================
VDSL Port Details-----------Upstream-------Downstream
Attainable Net Data Rate:--32762 Kbps------80284 Kbps
Actual Net Data Rate:------3011 Kbps-------14015 Kbps
Trellis Coding:--------------OFF--------------ON
SNR Margin:----------------32.8 dB----------31.9 dB
Actual Delay:----------------5 ms------------5 ms
Transmit Power:-------------10.5 dBm-------10.0 dBm
Receive Power:--------------9.5 dBm---------2.8 dBm
Actual INP:------------------19 symbols------19 symbols
Total Attenuation: ----------21.6 dB----------7.2 dB
============================================================================
VDSL Band Status U0 U1 U2 U3 D1 D2 D3
Line Attenuation(dB): 4.6 20.1 22.7 N/A 5.2 11.2 19.4
Signal Attenuation(dB): N/A 20.5 23.0 N/A 5.2 11.2 19.4
SNR Margin(dB): N/A 32.2 33.2 N/A 31.2 32.7 0.0
TX Power(dBm): N/A 8.8 9.4 N/A 7.1 7.1 -128.0
============================================================================
贊助商連結
17688
============================================================================
VDSL Training Status: Showtime
VDSL2 Profile: Profile 17a
Power Mode: L0
Last Retrain Reason: 0
============================================================================
VDSL Port Details-----------Upstream-------Downstream
Attainable Net Data Rate:--32762 Kbps------80284 Kbps
Actual Net Data Rate:------3011 Kbps-------14015 Kbps
Trellis Coding:--------------OFF--------------ON
SNR Margin:----------------32.8 dB----------31.9 dB
Actual Delay:----------------5 ms------------5 ms
Transmit Power:-------------10.5 dBm-------10.0 dBm
Receive Power:--------------9.5 dBm---------2.8 dBm
Actual INP:------------------19 symbols------19 symbols
Total Attenuation: ----------21.6 dB----------7.2 dB
============================================================================
VDSL Band Status U0 U1 U2 U3 D1 D2 D3
Line Attenuation(dB): 4.6 20.1 22.7 N/A 5.2 11.2 19.4
Signal Attenuation(dB): N/A 20.5 23.0 N/A 5.2 11.2 19.4
SNR Margin(dB): N/A 32.2 33.2 N/A 31.2 32.7 0.0
TX Power(dBm): N/A 8.8 9.4 N/A 7.1 7.1 -128.0
============================================================================
贊助商連結