【測速】adsl的snr很低~~~





bgram
2006-06-29, 05:01 PM
我的數據機內部資訊如下
Adsl Line Status OPERATIONAL
Adsl Mode G.DMT
Up Stream 512 kb (Interleave)
Down Stream 2048 kb (Interleave)
Attenuation Near End: 32.0
Far End: 27.0
SNR Margin Near End: 14
Far End: 11
HEC Count 0
Firmware 0x41e2be1f
15 min ES Counter 2
CRC Errors 93486
1 day ES Counter 1153

========================
距離機房2公里以內....外線請cht的人重新拉過~~
也請他們換過port了,為什麼snr還是這麼低啊?.....
請各位幫我找找原因....cht的維修人員也找不到原因@@




blueno
2006-06-29, 11:15 PM
我的數據機內部資訊如下
Adsl Line Status OPERATIONAL
Adsl Mode G.DMT
Up Stream 512 kb (Interleave)
Down Stream 2048 kb (Interleave)
Attenuation Near End: 32.0
Far End: 27.0
SNR Margin Near End: 14
Far End: 11
HEC Count 0
Firmware 0x41e2be1f
15 min ES Counter 2
CRC Errors 93486
1 day ES Counter 1153

========================
距離機房2公里以內....外線請cht的人重新拉過~~
也請他們換過port了,為什麼snr還是這麼低啊?.....
請各位幫我找找原因....cht的維修人員也找不到原因@@

地下纜線的問題或不吻合的機房版卡,
不過你這樣子就可以跑的很正常不會斷線,應該沒什麼好申訴的@@
還是CRC Errors 會飆高所以才找問題嗎?

bgram
2006-06-30, 10:15 AM
經過一再申訴後,維修後數據變成這樣
===========================
Adsl Line Status OPERATIONAL
Adsl Mode G.DMT
Up Stream 512 kb (Interleave)
Down Stream 2048 kb (Interleave)
Attenuation Near End: 8.0
Far End: 4.0
SNR Margin Near End: 39
Far End: 12
HEC Count 0
Firmware 0x41e2be1f
15 min ES Counter 0
CRC Errors 96781
1 day ES Counter 1014
=========================
snr有提高很多......可是far感覺沒差....
現在網路應該正常了吧?...請問各位大大~~~3q