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Standard User ryansumm
(newbie) Mon 14-Jun-10 09:59:24
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Problem with sync speed since power cut


[link to this post]
 
Hello Guys
I have a strange issue and wondering if anyone can shed some light on it,
I currently have two broadband connections from Sky And O2 on two seperate phone lines, I have recently had a power cut last wednesday night which the whole town went without power for an hour, since then on both my boradband connections i'am only syncing at half the speed, ie before both connections would syncs at 12000 but now im lucky to get 8000 .

I have checked all the cabling which is fine, used the bt master sockets / removed front plate to get to the test socket with out any extentions, listned for noice on the line, changed micro filters, nothing appears to be wrong no matter what i do they will not sync above this speed.

here is the lind stats from my netgear dg834p router on o2
DownStream Connection Speed 7552 kbps
UpStream Connection Speed 1520 kbps
ADSL Link Downstream Upstream
Connection Speed 7552 kbps 1520 kbps
Line Attenuation 40.5 db 19.8 db
Noise Margin 6.2 db 6.0 db

any advice would be greatly appricated.

many thanks Ryan
Standard User Sandgrounder
(knowledge is power) Mon 14-Jun-10 12:12:45
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Re: Problem with sync speed since power cut


[re: ryansumm] [link to this post]
 
Whatever caused the power cut may have put a surge on your mains.

Have you checked out both routers for damage?

On easy test is to swap the routers on the two lines to see if the fault stays with the router or the line.



Line One:- Zen - DrayTek Vigor 2600VG
Line Two:- EntaNet - DrayTek Vigor 2600
Standard User Deadbeat
(knowledge is power) Mon 14-Jun-10 12:15:01
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Re: Problem with sync speed since power cut


[re: ryansumm] [link to this post]
 
Are any of your neighbours affected in the same way?


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Standard User ryansumm
(newbie) Mon 14-Jun-10 13:08:31
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Re: Problem with sync speed since power cut


[re: Sandgrounder] [link to this post]
 
thanks for the reply guys, i had also tryied a brand new netgear router stright out of the box and again the exact same speed...
Standard User kwikbreaks
(eat-sleep-adslguide) Mon 14-Jun-10 13:53:51
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Re: Problem with sync speed since power cut


[re: ryansumm] [link to this post]
 
The stats look fair for ADSL. To get 12Mbps you must have been ADSL2+ before - can you see the modulation type reported anywhere - I'm betting it's plain G.DMT / G.992.1 - what I can't explain is why that should be so as you say trying different routers hasn't altered it.

All I can suggest is that you call the ISP and hope you get somebody with opposable thumbs.



If you can't fix it with a hammer you've got an electrical problem.
Standard User Apprentice
(knowledge is power) Mon 14-Jun-10 17:53:52
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Re: Problem with sync speed since power cut


[re: kwikbreaks] [link to this post]
 
Don't think you can get a 1520 Kbps Upstream connection using plain G.DMT / G.992.1


DownStream Connection Speed 7552 kbps
UpStream Connection Speed 1520 kbps
ADSL Link Downstream Upstream
Connection Speed 7552 kbps 1520 kbps
Line Attenuation 40.5 db 19.8 db
Noise Margin 6.2 db 6.0 db

Alastair

omadasafisho
Standard User ryansumm
(newbie) Mon 14-Jun-10 19:10:32
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Re: Problem with sync speed since power cut


[re: Apprentice] [link to this post]
 
Great just contacted o2 they said we cant test your line something does appear wrong, they say ring bt, i ring bt they say my line is fine go back to my isp! [censored]!!
Standard User uno
(committed) Mon 14-Jun-10 19:17:52
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Re: Problem with sync speed since power cut


[re: ryansumm] [link to this post]
 
It could be that there is already an open PSTN fault on the line?

Try your number in the BT online fault checker - it'll tell you if there already is.

Matt

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t: 0808 221 8642
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Standard User Deadbeat
(knowledge is power) Mon 14-Jun-10 20:26:31
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Re: Problem with sync speed since power cut


[re: ryansumm] [link to this post]
 
In reply to a post by ryansumm:
Great just contacted o2 they said we cant test your line something does appear wrong, they say ring bt, i ring bt they say my line is fine go back to my isp! [censored]!!

If it's a broadband rather than a voice fault, your ISP is responsible.
If there is a voice fault, ring your voice provider and don't mention broadband.
Standard User Zarjaz
(knowledge is power) Mon 14-Jun-10 22:21:29
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Re: Problem with sync speed since power cut


[re: uno] [link to this post]
 
..if there were, then calling the voice provider would have found this..

sounds like something electrical has gone tits-up withe the power cut.

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