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Errors And Strange Speeds

daveeeh
On our wavelength

We have a wired network connection. It used to connect to the router at 1Gbps. Now its down to 100Mbps and has been for a few days. I have also noticed some websites taking a while to load or not at all.

Just wondered if there is an issue with errors or another problem perhaps?

 

3.0 Downstream channels

Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
15470000002.639QAM 25624
24990000002.639QAM 25618
35070000002.839QAM 25619
45150000002.639QAM 25620
55230000002.639QAM 25621
65310000002.939QAM 25622
75390000002.439QAM 25623
8555000000339QAM 25625
95630000002.339QAM 25626
105710000002.839QAM 25627
115790000002.839QAM 25628
125870000002.339QAM 25629
135950000002.639QAM 25630
146030000002.539QAM 25631
156110000002.239QAM 25632
166190000002.439QAM 25633
176270000002.239QAM 25634
186350000002.539QAM 25635
196430000002.839QAM 25636
206510000002.139QAM 25637
216590000002.539QAM 25638
226670000002.539QAM 25639
236750000002.438QAM 25640
246830000003.139QAM 25641
256910000002.739QAM 25642
266990000002.839QAM 25643
277070000003.239QAM 25644
287150000002.539QAM 25645
297230000002.739QAM 25646
307310000003.240QAM 25647
317390000002.540QAM 25648

3.0 Downstream channels

Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors
1Locked39964200
2Locked39600580
3Locked39595760
4Locked39650070
5Locked397389916
6Locked39814250
7Locked39885950
8Locked39832880
9Locked391029795
10Locked391119940
11Locked391139670
12Locked39110407104
13Locked391065140
14Locked391084500
15Locked391312489
16Locked391467670
17Locked391497480
18Locked391287370
19Locked391148520
20Locked3914279149
21Locked391538270
22Locked391872299
23Locked3818383254
24Locked391386380
25Locked3913520312
26Locked3914261912
27Locked391411630
28Locked3914520253
29Locked391438670
30Locked401227780
31Locked4011437184

3.1 Downstream channels

Channel Channel Width (MHz) FFT Type Number of Active Subcarriers Modulation (Active Profile) First Active Subcarrier (Hz)
491904K3736QAM 4096148

3.1 Downstream channels

Channel ID Locked Status RxMER Data (dB) PLC Power (dBmV) Corrected errors (Active Profile) Uncorrectable errors (Active Profile)
49Locked402.52970855142264469
26 REPLIES 26

daveeeh
On our wavelength

Hello,

It's not really about the download speed, its about the quality, the time its taking to do things, lag in games, lag loading videos or even websites. I have been speaking to someone by PM but feel like I am going around in circles now.

So on the 3.0 channels there is no uncorrectable errors

But I tried to explain to the person via PM about uncorrectable errors on the 3.1 channel and they have so far managed to not even mention them.

These are the uncorrectable errors on the 3.1 channel, going up by about 15,000 - 20,000 per day

Screenshot 2024-02-20 230322.png

That doesn't seem right to me. Should it be like that?

daveeeh
On our wavelength

So I reset the router last night again.

This morning there are no post rs errors on the 3.0 but over 4000 uncorrectable errors on 3.1

Are post rs errors normal?

daveeeh
On our wavelength

And today :

3993388380 correctable errors

33784 uncorrectable errors

In the space of 24 hours??

Hey daveeh, thank you for reaching out and I am sorry to hear this.

I can see you are currently in PM with my colleague, please reach out to them if you need some more support.

Matt - Forum Team


New around here?

daveeeh
On our wavelength

Thank you, though I have asked in PM over 6 times now regarding uncorrectable errors and what is an acceptable rate and have been blanked. Received no reply at all to that question.

3.0 has no post-rs errors

3.1 now has 75000 and counting and its only been up a couple of days

 

daveeeh
On our wavelength

Engineer came out, replaced an isolator and replaced the line from the box inside the property to the router. Also going to get whatever team it is to monitor the box in the street for noise.

Uncorrectable errors after a few days now sitting at just 11. Far better than the thousands I was getting per day and so far no issues

daveeeh
On our wavelength

Final update. Seems a lot better now, post-rs errors now stand at 13 which for over a week of uptime is perfectly accetpable as considering last time by now it was around 100000.

Websites seem better in general. Think the new line they fitted did the job