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Line speed dropping

jwsg
Rising Star
Posts: 166
Thanks: 32
Registered: ‎16-08-2013

Line speed dropping

After settling at 50 Mb/s sync my line has started to re-sync and drop in both up and down speeds

 

02:03:24, 08 Aug. ( 131.150000) PPPoE is up -? Down Rate=51300Kbps, Up Rate=19680Kbps; SNR
Margin Down=6.1dB, Up=6.0dB

20:34:02, 18 Sep. (3609097.150000) PPPoE is up -? Down Rate=51065Kbps, Up Rate=18943Kbps;
SNR Margin Down=5.9dB, Up=6.0dB

22:35:54, 28 Oct. ( 129.110000) PPPoE is up -? Down Rate=50490Kbps, Up Rate=19078Kbps; SNR
Margin Down=5.9dB, Up=5.9dB

03:36:46, 13 Nov. (1314155.220000) PPPoE is up -? Down Rate=49872Kbps, Up Rate=19368Kbps;
SNR Margin Down=6.0dB, Up=5.9dB

00:11:26, 21 Dec. (4584969.870000) PPPoE is up -? Down Rate=47372Kbps, Up Rate=17375Kbps;
SNR Margin Down=5.9dB, Up=5.8dB

06:40:32, 29 Dec. (5299501.670000) PPPoE is up -? Down Rate=45760Kbps, Up Rate=17529Kbps;
SNR Margin Down=5.9dB, Up=5.9dB

 

This is now below the line estimate:

Downstream Line Rate(Mbps) Upstream Line Rate(Mbps) Downstream Handback Threshold(Mbps)
VDSL Range A (Clean) 72.5 51.1 20 14.1 44

 

I've had engineer visits before but they always say the speed they measure that day is "what is to be expected for my line length" and just fit a new socket

2 REPLIES 2
Mav
Moderator
Moderator
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Registered: ‎06-04-2007

Re: Line speed dropping

Moderator's note:

A duplicate post by the OP that had been caught by the Spam Filter has been released then removed.

Forum Moderator and Customer
Courage is resistance to fear, mastery of fear, not absence of fear - Mark Twain
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jwsg
Rising Star
Posts: 166
Thanks: 32
Registered: ‎16-08-2013

Re: Line speed dropping

Does anyone have any technical thoughts on this, before I raise a problem ticket?