misiMe
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Salve a tutti. Sono un po' sorpreso di ottenere solo 4Mbs circa in download dalla mia rete ADSL con Fastweb, considerando che pago per la 20 mega. I tecnici non hanno saputo dirmi nulla, quindi chiedo qua a qualcuno più esperto dei presunti tecnici al telefono e di me senz'altro.
SpeedTest:

Sezione "Statistics" nel router:
PS. La cortesia che vi chiedo gentilmente è di dare un occhio al segnale rumore ecc, dato che non ne capisco nulla, e in virtù di quello un parere. Dipende da Fastweb? Dipende dal mio router e la sua configurazione? Dipende dai cavi in casa mia? Cosa posso fare per migliorare le cose?
[TABLE="class: formlisting"]
[TR]
[TD="class: hd, colspan: 2"]Mode:[/TD]
[TD]ADSL_2plus[/TD]
[/TR]
[TR]
[TD="class: hd, colspan: 2"]Traffic Type:[/TD]
[TD]ATM[/TD]
[/TR]
[TR]
[TD="class: hd, colspan: 2"]Status:[/TD]
[TD]Up[/TD]
[/TR]
[TR]
[TD="class: hd, colspan: 2"]Link Power State:
[/TD]
[TD]L0[/TD]
[/TR]
[TR]
[TD="colspan: 3"] [/TD]
[/TR]
[TR]
[TD="class: hd"] [/TD]
[TD="class: hd"]Downstream[/TD]
[TD="class: hd"]Upstream[/TD]
[/TR]
[TR]
[TD="class: hd"]Line Coding(Trellis):[/TD]
[TD]On[/TD]
[TD]On[/TD]
[/TR]
[TR]
[TD="class: hd"]SNR Margin (0.1 dB):[/TD]
[TD]91[/TD]
[TD]239[/TD]
[/TR]
[TR]
[TD="class: hd"]Attenuation (0.1 dB):[/TD]
[TD]420[/TD]
[TD]248[/TD]
[/TR]
[TR]
[TD="class: hd"]Output Power (0.1 dBm):[/TD]
[TD]180[/TD]
[TD]122[/TD]
[/TR]
[TR]
[TD="class: hd"]Attainable Rate (Kbps):[/TD]
[TD]5060[/TD]
[TD]1117[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"] [/TD]
[TD="class: hd"]Path 0[/TD]
[TD="class: hd"] [/TD]
[TD="class: hd"]Path 1[/TD]
[TD="class: hd"] [/TD]
[/TR]
[TR]
[TD="class: hd"] [/TD]
[TD="class: hd"]Downstream[/TD]
[TD="class: hd"]Upstream[/TD]
[TD="class: hd"]Downstream[/TD]
[TD="class: hd"]Upstream[/TD]
[/TR]
[TR]
[TD="class: hd"]Rate (Kbps):[/TD]
[TD]4094[/TD]
[TD]509[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"]MSGc (# of bytes in overhead channel message):[/TD]
[TD]60[/TD]
[TD]13[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]B (# of bytes in Mux Data Frame):[/TD]
[TD]62[/TD]
[TD]7[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]M (# of Mux Data Frames in FEC Data Frame):[/TD]
[TD]1[/TD]
[TD]8[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]T (Mux Data Frames over sync bytes):[/TD]
[TD]2[/TD]
[TD]7[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]R (# of check bytes in FEC Data Frame):[/TD]
[TD]14[/TD]
[TD]16[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]S (ratio of FEC over PMD Data Frame length):[/TD]
[TD]0.4885[/TD]
[TD]3.9506[/TD]
[TD]0.0[/TD]
[TD]0.0[/TD]
[/TR]
[TR]
[TD="class: hd"]L (# of bits in PMD Data Frame):[/TD]
[TD]1261[/TD]
[TD]162[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]D (interleaver depth):[/TD]
[TD]64[/TD]
[TD]8[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Delay (msec):[/TD]
[TD]7.81[/TD]
[TD]7.90[/TD]
[TD]0.0[/TD]
[TD]0.0[/TD]
[/TR]
[TR]
[TD="class: hd"]INP (DMT symbol):[/TD]
[TD]2.84[/TD]
[TD]3.16[/TD]
[TD]0.0[/TD]
[TD]0.0[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"]Super Frames:[/TD]
[TD]86256[/TD]
[TD]83494[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Super Frame Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]RS Words:[/TD]
[TD]11385636[/TD]
[TD]1407753[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]RS Correctable Errors:[/TD]
[TD]2949[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]RS Uncorrectable Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"]HEC Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]OCD Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]LCD Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Total Cells:[/TD]
[TD]13426764[/TD]
[TD]1666394[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Data Cells:[/TD]
[TD]1333531[/TD]
[TD]182855[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Bit Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"]Total ES:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Total SES:[/TD]
[TD]0[/TD]
[TD]0
[/TD]
[/TR]
[TR]
[TD="class: hd"]Total UAS:[/TD]
[TD]21[/TD]
[TD]21[/TD]
[/TR]
[/TABLE]
SpeedTest:

Sezione "Statistics" nel router:
PS. La cortesia che vi chiedo gentilmente è di dare un occhio al segnale rumore ecc, dato che non ne capisco nulla, e in virtù di quello un parere. Dipende da Fastweb? Dipende dal mio router e la sua configurazione? Dipende dai cavi in casa mia? Cosa posso fare per migliorare le cose?
[TABLE="class: formlisting"]
[TR]
[TD="class: hd, colspan: 2"]Mode:[/TD]
[TD]ADSL_2plus[/TD]
[/TR]
[TR]
[TD="class: hd, colspan: 2"]Traffic Type:[/TD]
[TD]ATM[/TD]
[/TR]
[TR]
[TD="class: hd, colspan: 2"]Status:[/TD]
[TD]Up[/TD]
[/TR]
[TR]
[TD="class: hd, colspan: 2"]Link Power State:
[/TD]
[TD]L0[/TD]
[/TR]
[TR]
[TD="colspan: 3"] [/TD]
[/TR]
[TR]
[TD="class: hd"] [/TD]
[TD="class: hd"]Downstream[/TD]
[TD="class: hd"]Upstream[/TD]
[/TR]
[TR]
[TD="class: hd"]Line Coding(Trellis):[/TD]
[TD]On[/TD]
[TD]On[/TD]
[/TR]
[TR]
[TD="class: hd"]SNR Margin (0.1 dB):[/TD]
[TD]91[/TD]
[TD]239[/TD]
[/TR]
[TR]
[TD="class: hd"]Attenuation (0.1 dB):[/TD]
[TD]420[/TD]
[TD]248[/TD]
[/TR]
[TR]
[TD="class: hd"]Output Power (0.1 dBm):[/TD]
[TD]180[/TD]
[TD]122[/TD]
[/TR]
[TR]
[TD="class: hd"]Attainable Rate (Kbps):[/TD]
[TD]5060[/TD]
[TD]1117[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"] [/TD]
[TD="class: hd"]Path 0[/TD]
[TD="class: hd"] [/TD]
[TD="class: hd"]Path 1[/TD]
[TD="class: hd"] [/TD]
[/TR]
[TR]
[TD="class: hd"] [/TD]
[TD="class: hd"]Downstream[/TD]
[TD="class: hd"]Upstream[/TD]
[TD="class: hd"]Downstream[/TD]
[TD="class: hd"]Upstream[/TD]
[/TR]
[TR]
[TD="class: hd"]Rate (Kbps):[/TD]
[TD]4094[/TD]
[TD]509[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"]MSGc (# of bytes in overhead channel message):[/TD]
[TD]60[/TD]
[TD]13[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]B (# of bytes in Mux Data Frame):[/TD]
[TD]62[/TD]
[TD]7[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]M (# of Mux Data Frames in FEC Data Frame):[/TD]
[TD]1[/TD]
[TD]8[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]T (Mux Data Frames over sync bytes):[/TD]
[TD]2[/TD]
[TD]7[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]R (# of check bytes in FEC Data Frame):[/TD]
[TD]14[/TD]
[TD]16[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]S (ratio of FEC over PMD Data Frame length):[/TD]
[TD]0.4885[/TD]
[TD]3.9506[/TD]
[TD]0.0[/TD]
[TD]0.0[/TD]
[/TR]
[TR]
[TD="class: hd"]L (# of bits in PMD Data Frame):[/TD]
[TD]1261[/TD]
[TD]162[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]D (interleaver depth):[/TD]
[TD]64[/TD]
[TD]8[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Delay (msec):[/TD]
[TD]7.81[/TD]
[TD]7.90[/TD]
[TD]0.0[/TD]
[TD]0.0[/TD]
[/TR]
[TR]
[TD="class: hd"]INP (DMT symbol):[/TD]
[TD]2.84[/TD]
[TD]3.16[/TD]
[TD]0.0[/TD]
[TD]0.0[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"]Super Frames:[/TD]
[TD]86256[/TD]
[TD]83494[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Super Frame Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]RS Words:[/TD]
[TD]11385636[/TD]
[TD]1407753[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]RS Correctable Errors:[/TD]
[TD]2949[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]RS Uncorrectable Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"]HEC Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]OCD Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]LCD Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Total Cells:[/TD]
[TD]13426764[/TD]
[TD]1666394[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Data Cells:[/TD]
[TD]1333531[/TD]
[TD]182855[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Bit Errors:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="colspan: 5"] [/TD]
[/TR]
[TR]
[TD="class: hd"]Total ES:[/TD]
[TD]0[/TD]
[TD]0[/TD]
[/TR]
[TR]
[TD="class: hd"]Total SES:[/TD]
[TD]0[/TD]
[TD]0
[/TD]
[/TR]
[TR]
[TD="class: hd"]Total UAS:[/TD]
[TD]21[/TD]
[TD]21[/TD]
[/TR]
[/TABLE]