diomaxwell
2009-01-12, 01:15 PM
家裡使用SEEDNET10M/2M光纖,
一各月前使用時下載可達1M,上傳200K,
但最近使用則變成下載600K,上傳20K,
而依照網上教學查ZyXEL機子
其數據如下
============================================================================
VDSL Training Status: Showtime
VDSL Profile: PROF_17A
Traffic Type: PTM
============================================================================
VDSL Port Details Upstream Downstream
Line Rate: 0.278 Mbps 6.368 Mbps
Actual Net Data Rate: 0.255 Mbps 6.269 Mbps
SNR Margin: 17.1 dB 30.9 dB
Actual Delay: 4.0 ms 5.0 ms
Transmit Power: 3.2 dBm 5.4 dBm
Receive Power: -15.8 dBm -25.0 dBm
Actual INP: 2.0 symbols 2.0 symbols
Total Attenuation: 28.2 dB 21.1 dB
Attainable Net Data Rate: 3.436 Mbps 34.724 Mbps
============================================================================
VDSL Band Status U0 U1 U2 U3 D1 D2 D3
SNR Margin: 17.4dB 16.8dB N/A N/A 30.9dB N/A N/A
Signal Attenuation: 18.6dB 59.8dB N/A N/A 21.2dB N/A N/A
Line Attenuation: 11.0dB 48.8dB 70.7dB N/A 23.4dB 58.8dB N/A
Transmit Power: N/A 2.7dBm N/A N/A 5.4dBm N/A N/A
============================================================================
VDSL Counters
PTM Rx Tx
Packets: 15592322 10692943
Current 15 mins Near End Far End
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
Lofs: 0 0
LOSs: 0 0
FECs: 0 0
RS Correct: 0 0
RS Uncorrect: 0 0
============================================================================
請問問題是出在哪?
要如何處理??
贊助商連結
一各月前使用時下載可達1M,上傳200K,
但最近使用則變成下載600K,上傳20K,
而依照網上教學查ZyXEL機子
其數據如下
============================================================================
VDSL Training Status: Showtime
VDSL Profile: PROF_17A
Traffic Type: PTM
============================================================================
VDSL Port Details Upstream Downstream
Line Rate: 0.278 Mbps 6.368 Mbps
Actual Net Data Rate: 0.255 Mbps 6.269 Mbps
SNR Margin: 17.1 dB 30.9 dB
Actual Delay: 4.0 ms 5.0 ms
Transmit Power: 3.2 dBm 5.4 dBm
Receive Power: -15.8 dBm -25.0 dBm
Actual INP: 2.0 symbols 2.0 symbols
Total Attenuation: 28.2 dB 21.1 dB
Attainable Net Data Rate: 3.436 Mbps 34.724 Mbps
============================================================================
VDSL Band Status U0 U1 U2 U3 D1 D2 D3
SNR Margin: 17.4dB 16.8dB N/A N/A 30.9dB N/A N/A
Signal Attenuation: 18.6dB 59.8dB N/A N/A 21.2dB N/A N/A
Line Attenuation: 11.0dB 48.8dB 70.7dB N/A 23.4dB 58.8dB N/A
Transmit Power: N/A 2.7dBm N/A N/A 5.4dBm N/A N/A
============================================================================
VDSL Counters
PTM Rx Tx
Packets: 15592322 10692943
Current 15 mins Near End Far End
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
Lofs: 0 0
LOSs: 0 0
FECs: 0 0
RS Correct: 0 0
RS Uncorrect: 0 0
============================================================================
請問問題是出在哪?
要如何處理??
贊助商連結