Visualizzazione dei risultati da 1 a 4 su 4
  1. #1

    Profili ADSL chi mi spiega gentilmente come interpretarli ?

    Come da domanda , chi mi può gentimente spiegare che differenze ci sono tra Profilo i-144 , i-158 , i-138 , ecc. e quanti profili ci sono disponibili ? Grazie per tutte le risposte.

  2. #2
    Iniziamo da la lettera I=Interleaved F=Fast, I parametri restano gli stessi per Interleaved che Fast.

    Profilo i110 ATU-C Rx (Upstream) ATU-R Rx (Downstream)
    Rate Mode Fixed Fixed
    Chan Ratio 0% 0%
    Target Noise Margin 6 dB 6 dB
    Max Noise Margin 31 dB 31 dB
    Min Noise Margin 3 dB 3 dB
    Fast Min Rate 0 bps 0 bps
    Interleaved Min Rate 320000 bps 800000 bps
    Fast Max Rate 0 bps 0 bps
    Interleaved Max Rate 896000 bps 8160000 bps
    Max Interleave Delay 20 milli-seconds 20 milli-seconds


    Profilo i144/i144_12 (db) ATU-C Rx (Upstream) ATU-R Rx (Downstream)
    Rate Mode Adaptive Adaptive
    Target Noise Margin 6/12 dB 6/12 dB
    Max Noise Margin 31 dB 31 dB
    Min Noise Margin 1 dB 1 dB
    Fast Min Rate 0 bps 0 bps
    Interleaved Min Rate 320000 bps 800000 bps
    Fast Max Rate 0 bps 0 bps
    Interleaved Max Rate 352000 bps 2464000 bps
    Max Interleave Delay 16 milli-seconds 16 milli-seconds


    Profilo i137/i138 Upstream Downstream
    Rate Mode Adaptive Adaptive
    Min Rate 288 Kbps 896 Kbps
    Min Reserved Rate 32 Kbps 32 Kbps
    Max Rate 320 Kbps 4832 Kbps
    Max Interleave Delay 16 ms 16 ms
    Minimum Impulse Noise Protection minTwo (Symbols) minTwo (Symbols)
    Rate Adaptive mode atInit atInit
    Noise Margin Upshift 9 dB 9 dB
    Noise Margin Downshift 3 dB 3 dB
    Target Noise Margin 6 dB 6 dB
    Max Noise Margin 31 dB 31 dB
    Min Noise Margin 3 dB 3 dB
    Trasmission System Type ADSL


    Profilo i142/i142_12(dB) ATU-C Rx (Upstream) ATU-R Rx (Downstream)
    Rate Mod Adaptive Adaptive
    Target Noise Margin 6/12 dB 6/12 dB
    Max Noise Margin 31 dB 31 dB
    Min Noise Margin 1 dB 1 dB
    Min Bit Rate 320 Kbit/s 896 Kbit/s
    Max Bit Rate 480 Kbit/s 22240 Kbit/s
    Planned Bit Rate 480 Kbit/s 22240 Kbit/s
    Max Interleaved Delay 16 msec 16 msec
    Minimum Impulse Noise Protection 0.5 0.5


    Profilo i156/i412 ATU-C Rx (Upstream) ATU-R Rx (Downstream)
    Rate Mode Adaptive Adaptive
    Target Noise Margin 12/15 dB 12/15 dB
    Max Noise Margin 31 dB 31 dB
    Min Noise Margin 1 dB 1 dB
    Fast Min Rate 0 bps 0 bps
    Interleaved Min Rate 256000 bps 320000 bps
    Fast Max Rate 0 bps 0 bps
    Interleaved Max Rate 480000 bps 8128000 bps
    Max Interleave Delay 16 milli-seconds 16 milli-seconds


    Profilo i411 ATU-C Rx (Upstream) ATU-R Rx (Downstream)
    Rate Mode Adaptive Adaptive
    Target Noise Margin 12 dB 12 dB
    Max Noise Margin 31 dB 31 dB
    Min Noise Margin 1 dB 1 dB
    Fast Min Rate 0 bps 0 bps
    Interleaved Min Rate 256000 bps 320000 bps
    Fast Max Rate 0 bps 0 bps
    Interleaved Max Rate 480000 bps 8128000 bps
    Max Interleave Delay 16 milli-seconds 16 milli-seconds
    Minimum Impulse Noise Protection 0,5 0,5


    Profilo i177 ATU-C Rx (Upstream) ATU-R Rx (Downstream)
    Rate Mode Adaptive Adaptive
    Target Noise Margin 12 dB 12 dB
    Max Noise Margin 31 dB 31 dB
    Min Noise Margin 1 dB 1 dB
    Min Bit Rate 320 Kbit/s 896 Kbit/s
    Max Bit Rate 1216 Kbit/s 22240 Kbit/s
    Planned Bit Rate 1216 Kbit/s 22240 Kbit/s
    Max Interleaved Delay 8 msec 8 msec
    Minimum Impulse Noise Protection 0.5 0.5


    Profilo i178 ATU-C Rx (Upstream) ATU-R Rx (Downstream)
    Rate Mode Adaptive Adaptive
    Target Noise Margin 11 dB 11 dB
    Max Noise Margin 31 dB 31 dB
    Min Noise Margin 1 dB 1 dB
    Min Bit Rate 480 Kbit/s 5024 Kbit/s
    Max Bit Rate 1216 Kbit/s 22240 Kbit/s
    Planned Bit Rate 1216 Kbit/s 22240 Kbit/s
    Max Interleaved Delay 8 msec 8 msec
    Minimum Impulse Noise Protection 2 2

    Spero di esserti stato utile.

  3. #3
    Si Grazie ! :-) ciao

  4. #4
    manca la 10 mega

Permessi di invio

  • Non puoi inserire discussioni
  • Non puoi inserire repliche
  • Non puoi inserire allegati
  • Non puoi modificare i tuoi messaggi
  •  
Powered by vBulletin® Version 4.2.1
Copyright © 2025 vBulletin Solutions, Inc. All rights reserved.