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lestag

100 posts

Master Geek


#248056 8-Mar-2019 22:47

I posted here a while back that I had an issue with the VDSL slowing down over time.

 

When first installed , i was getting 30/8 , it eventually degraded to a third of that over months

 

A couple of days after posting, powering off the modem etc, there was no change

 

then...that night a thunderstorm appeared ... there were some good lightening nearby... VDSL was dropped and reconnected and I was back to 30/8...... no reset or power loss to router

 

Now the chorus cabinet is about 1km away.

 

So I was wondering....

 

Did the lightening cause equipment failure an there was a failover in the cabinet to other equipment 

 

Could it of vaporized any "water" in the copper line and cause a better connection?

 

 

 

Reason I ask is I am now back to 12/16.... and have been for days......

 

and there has been no rain (until tonight)

 

 

 

Stats look like this for Spark HG630b Home Gateway

 

 

 

 

Line standard

 

VDSL2

 

 

 

Downstream line rate (kbit/s)

 

12777

 

 

 

Upstream line rate (kbit/s)

 

6168

 

 

 

Downstream SNR (dB) 

 

7.3

 

 

 

Upstream SNR (dB) 

 

6.4

 

 

 

Downstream line attenuation (dB)

 

23.8

 

 

 

Upstream line attenuation (dB)

 

8.7

 

 

 

Downstream output power (dBmV)

 

11.5

 

 

 

Upstream output power (dBmV)

 

6.3

 

 

 

Downstream CRC

 

0

 

 

 

Upstream CRC

 

0

 

 

 

Downstream FEC

 

7

 

 

 

Upstream FEC

 

22646

 

 

 

 

Router was powered off and on 24 hours ago

 

 


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Aredwood
3885 posts

Uber Geek
+1 received by user: 1749


  #2194078 8-Mar-2019 23:42

Is your router connected to a UPS? The thunderstorm might have knocked out the power to everyone else on that Cabinet. And you then get a much better sync rate, due to no interference from the other lines in the same cable.

Maybe the thunderstorm caused everyone's lines to resync at the same time. Which might have allowed some lines to resync with vectoring enabled, that were not previously vectored.





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