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Thread: Understanding SNR and Attenuation Rates

  1. #31
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    So my line at 384Kb/s should be suitable for 4Mb/s then?
    (I requested 4Mb/s but the order managed to get messed up - waiting for an upgrade to be performed..)

    ADSL Link Downstream Upstream
    Connection Speed 384 kbps 128 kbps
    Line Attenuation 3 db 1 db
    Noise Margin 31 db 25 db

    Agreed that this thread should be a sticky.

  2. #32
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    Quote Originally Posted by Gekco View Post
    So my line at 384Kb/s should be suitable for 4Mb/s then?
    (I requested 4Mb/s but the order managed to get messed up - waiting for an upgrade to be performed..)

    ADSL Link Downstream Upstream
    Connection Speed 384 kbps 128 kbps
    Line Attenuation 3 db 1 db
    Noise Margin 31 db 25 db

    Agreed that this thread should be a sticky.
    WOW u certain Line Attenuation 3 db / 1 db thats crazy low could indicate a false reading hope not
    Every teaching of Islam is a manifestation of Divine mercy, and any understanding of Islam that lacks mercy, lacks understanding,
    T. Winter

  3. #33
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    Quote Originally Posted by Mineer View Post
    WOW u certain Line Attenuation 3 db / 1 db thats crazy low could indicate a false reading hope not
    That's what my router reports via Statistics from the admin page.
    NetGear DG834 V2. with the latest firmware update V3.01.38.

  4. #34
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    Quote Originally Posted by Gekco View Post
    That's what my router reports via Statistics from the admin page.
    NetGear DG834 V2. with the latest firmware update V3.01.38.
    yeah bit that is going to drop when you sync at 4MB?
    the new rules for love, sex & dating ----> click here

  5. #35
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    Quote Originally Posted by HTC_guy View Post
    yeah bit that is going to drop when you sync at 4MB?
    Yes it expect that it will.
    But considering how good the figures are at 384Kb/s I'm hoping it will be suitable for 4Mb/s

  6. #36
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    Quote Originally Posted by Gekco View Post
    Yes it expect that it will.
    But considering how good the figures are at 384Kb/s I'm hoping it will be suitable for 4Mb/s
    **holding thumbs for 8MB**
    the new rules for love, sex & dating ----> click here

  7. #37
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    Quote Originally Posted by HTC_guy View Post
    **holding thumbs for 8MB**
    Good point

  8. #38
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    Holding thumbs for you bro will do some research to find out what could cause such brilliant figures would like you to post figures once the upgrade

    ... ps I would appreciate you could do a before and after to see info more clearly

    best of luck
    Every teaching of Islam is a manifestation of Divine mercy, and any understanding of Islam that lacks mercy, lacks understanding,
    T. Winter

  9. #39
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    Quote Originally Posted by Mineer View Post
    Holding thumbs for you bro will do some research to find out what could cause such brilliant figures would like you to post figures once the upgrade

    ... ps I would appreciate you could do a before and after to see info more clearly

    best of luck
    Thanks Mineer.
    Will post the figures here as soon as the line is upgraded.

  10. #40
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    Starting to make some headway here...
    After speaking to some supervisors re. Upgrade to 4Mb/s they upgraded the line to 1Mb/s.
    They are going to phone me back re. Upgrade to 4 Mb/s (Some confusion seems to exist between Orders/Accounts and Support/Line Services.)

    This is what I have now:

    ADSL Link Downstream Upstream
    Connection Speed 1024 kbps 512 kbps
    Line Attenuation 2 db 1 db
    Noise Margin 31 db 13 db

    http://imgur.com/FBjIO.png

    http://www.speedtest.net/result/555661572.png

    Will post the 4Mb/s links as soon as I have them.

  11. #41
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    Wow. Just got the 4Mb/s line activated:

    This is what I have now:

    ADSL Link Downstream Upstream
    Connection Speed 4096 kbps 512 kbps
    Line Attenuation 3 db 1 db
    Noise Margin 19 db 13 db

    http://imgur.com/Ov7zp

    http://www.speedtest.net/result/555677470.png

  12. #42
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    Default Sofa SoGood

    ADSL Link Downstream Upstream
    Connection Speed 4096 kbps 512 kbps
    Line Attenuation 3 db 1 db
    Noise Margin 20 db 13 db

  13. #43
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    /bump

    Request for sticky!

  14. #44
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    thanks for the bump
    lol'ed realizing this would also be a bump
    Every teaching of Islam is a manifestation of Divine mercy, and any understanding of Islam that lacks mercy, lacks understanding,
    T. Winter

  15. #45
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    ADSL 384k

    DOWNSTRAM
    relative capacity occupation: 5%
    noise margin downstream: 42.5 db
    output power upstream: 0.-5 dbm
    attenuation downstream: 23.5 db

    UPSTREAM
    relative capacity occupation: 22%
    noise margin upstream: 22.0 db
    output power downstream: 2.5 dbm
    attenuation upstream: 13.5 db
    Mobile: Blackberry Bold 9780 Tablet: Samsung Galaxy Tab 10.1 (ICS 4.0.4)
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