請問各位這樣的數據正常嗎?



贊助商連結


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


spooky_mulder
2009-04-02, 12:32 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
============================================================================

訊號值都很好啊。

chih_haohung
2009-04-02, 01:03 AM
ISP: Hinet 2M/10M FTTx+VDSL 光纖網路
固網:中華電信

VTU-R數據 上傳 下載
Attainable Net Data Rate:--32762 Kbps------80284 Kbps
Actual Net Data Rate:------3011 Kbps-------14015 Kbps(由此可知, 你無加裝MOD)

SNR Margin:----------------32.8 dB----------31.9 dB
Actual Delay:----------------5 ms------------5 ms

Total Attenuation: ----------21.6 dB----------7.2 dB

數值都很好很正常.......

VTU-R~VTU-C---------固網機房(中華電信)---------ISP機房(Hinet)

紅色這一段是 固網負責範圍
目前只能排除VTU-R~VTU-C這一段線路是OK的
但無法排除 ---------固網機房(中華電信)--------- 這一段線路倒底有沒有問題

不過依據網友的狀況統計, 如果VTU-R~VTU-C沒問題, 那大部分是ISP問題了
所以先找ISP為第一優先,,,

johnson0707
2009-04-04, 09:49 PM
謝謝各位大大的熱心指教。