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  1. #1

    Post ADSL standards

    ADSL frequency plan

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    ADSL standards

    Version Standard name Common name Downstream rate Upstream rate Approved in
    ADSL ANSI T1.413-1998 Issue 2 ADSL 8.0 Mbit/s 1.0 Mbit/s 1998
    ADSL ITU G.992.1 ADSL (G.DMT) 12.0 Mbit/s 1.3 Mbit/s 1999-07
    ADSL ITU G.992.1 Annex A ADSL over POTS 12.0 Mbit/s 1.3 Mbit/s 2001
    ADSL ITU G.992.1 Annex B ADSL over ISDN 12.0 Mbit/s 1.8 Mbit/s 2005
    ADSL ITU G.992.2 ADSL Lite (G.Lite) 1.5 Mbit/s 0.5 Mbit/s 1999-07
    ADSL2 ITU G.992.3 ADSL2 12.0 Mbit/s 1.3 Mbit/s 2002-07
    ADSL2 ITU G.992.3 Annex J ADSL2 12.0 Mbit/s 3.5 Mbit/s
    ADSL2 ITU G.992.3 Annex L RE-ADSL2 5.0 Mbit/s 0.8 Mbit/s
    ADSL2 ITU G.992.4 splitterless ADSL2 1.5 Mbit/s 0.5 Mbit/s 2002-07
    ADSL2+ ITU G.992.5 ADSL2+ 20.0 Mbit/s 1.1 Mbit/s 2003-05
    ADSL2+ ITU G.992.5 Annex M ADSL2+M 24.0 Mbit/s 3.3 Mbit/s 2008

    source: http://en.wikipedia.org/wiki/Asymmet...ubscriber_line

  2. #2

    Default

    kisue bujlam na ae shob ki ? shob mather upor diya galo.

  3. #3

    Default

    very simple... bro, kon modulation mode highest koto speed support kore ei tai dekhano hoiche table e.
    like g.DMT 12mbps; g.lite 1.5mbps.

    I think, jehetu majhe majhe snr kom thakar jonno glite use korte hoy, tai apatoto btcl 1Mbit/s er upore line offer korte parbe na.

  4. #4

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    Quote Originally Posted by bdjunayed View Post
    very simple... bro, kon modulation mode highest koto speed support kore ei tai dekhano hoiche table e.
    like g.DMT 12mbps; g.lite 1.5mbps.

    I think, jehetu majhe majhe snr kom thakar jonno glite use korte hoy, tai apatoto btcl 1Mbit/s er upore line offer korte parbe na.

    porsu or tar ager din amer kotha hoesy ak friend er saty je emem system er support er IP section e job kore. Se amake bolse july theke bandwith barano also rate komano hobe. kintu koto koto ta se akono jane na. jehetu btcl er bapar ame mone kore july na holae 1/2 mas er moddy hobe.

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    Default

    Quote Originally Posted by polatok View Post
    porsu or tar ager din amer kotha hoesy ak friend er saty je emem system er support er IP section e job kore. Se amake bolse july theke bandwith barano also rate komano hobe. kintu koto koto ta se akono jane na. jehetu btcl er bapar ame mone kore july na holae 1/2 mas er moddy hobe.
    news ta jodi shotti hoy, taile :-D ... nato

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