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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!

TalkTalk Wholesale Line Profiles: Difference between revisions

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==How long does a profile change take?==
==How long does a profile change take?==
Not long! The profile change is set through to TalkTalk Wholesale as soon as you click the button on the control page, and the line will resync within a minute. If the profile change failed, then the log will say failed, it it was successful then it will say Done:
Not long! The profile change is set through to TalkTalk Wholesale as soon as you click the button on the control page, and the line will resync within a minute. If the profile change failed, then the log will say failed, it was successful then it will say Done:


[[File:Tt-profile-changed.png]]
[[File:Tt-profile-changed.png]]
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**Where there are two, the first indicates downstream and the second indicates upstream.
**Where there are two, the first indicates downstream and the second indicates upstream.
**The lower the number the greater the achievable line rate, the higher the number the higher the number then the lower the achievable line rate.
**The lower the number the greater the achievable line rate, the higher the number the higher the number then the lower the achievable line rate.
**Note: Some fixed profiles omit the SNR property from their name, where this is the case their target margin is 6dB.
**Note: Some fixed profiles omit the SNR property from their name, where this is the case their target margin is 6 dB.
*DDD indicates the maximum download speed.
*DDD indicates the maximum download speed.
*UUU indicates the maximum upload speed.
*UUU indicates the maximum upload speed.
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SNR is a measure of signal strength and as such is measured in Decibels (dB). The values in use on the TTT network are:
SNR is a measure of signal strength and as such is measured in Decibels (dB). The values in use on the TTT network are:
*6 dB
*6dB
*9 dB
*9dB
*12 dB
*12dB
*15 dB
*15dB


3dB should be available by 2014. Customers could try configuring their modem to force a 3dB profile, but this is not officially supported. (eg a Billion 7800DXL does this)
3 dB should be available by 2014. Customers could try configuring their modem to force a 3 dB profile, but this is not officially supported. (e.g. a Billion 7800DXL does this)


==Interleaving, Error Correction and Delay==
==Interleaving, Error Correction and Delay==
Retrieved from "http://support.aa.net.uk/TalkTalk_Wholesale_Line_Profiles"