cancel
Showing results for 
Search instead for 
Did you mean: 

Noise/terrible TBB graphs.

Icantcrabhere
Superfast

Hi again, I'll have to split the post into various parts due to character limits.

So for a while my connection has been "Less than ideal". (My previous posts reflected this)

However the last week or more it has been worse than usual, ping spikes while having videos playing in the background (even just 1080p music videos)
In fact the spikes are worse than the TBB Graph shows.

Then early this morning(Just after 11AM) I had a full outage (Partial service in logs, which I will post further down), as well as QAM dropping.
Even prior to today, the T3 timeouts that would also occur happened in bursts on each upstream channel. - luckily not

Bit of info:

HP2 Area,
Super hub 3,
Modem mode(although this shouldn't matter, right?)

Graph from today (13th october):

https://www.thinkbroadband.com/broadband/monitoring/quality/share/942d91a395a26f3dd31266c72a6884cb61a6350d-13-10-2021


Live Graph:

https://www.thinkbroadband.com/broadband/monitoring/quality/share/3f9a0c6eff35d57ae0f42e221bb1b8b92039be2d


The larger average latency spikes are from speed tests/people updating stuff on their phones.
I can provide graphs from further back if needed.

On to the logs:

Cable Modem StatusItem Status Comments

Acquired Downstream Channel (Hz)
699000000
Locked
Ranged Upstream Channel (Hz)
46200000
Locked
Provisioning State
Online
 

 

Downstream bonded channels

Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID

16990000004.540256 qam37
25390000004.538256 qam17
35470000004.940256 qam18
4555000000540256 qam19
55630000004.538256 qam20
65710000003.738256 qam21
75790000003.238256 qam22
85870000003.538256 qam23
9595000000438256 qam24
106030000004.538256 qam25
116110000004.440256 qam26
12619000000438256 qam27
136270000003.738256 qam28
14635000000438256 qam29
156430000004.338256 qam30
166510000004.638256 qam31
176590000004.438256 qam32
186670000004.138256 qam33
19675000000438256 qam34
20683000000438256 qam35
216910000004.538256 qam36
227070000004.338256 qam38
237150000003.738256 qam39
247230000003.438256 qam40



I should also note: the power levels before the outage were in the 7 ~ 7.5 range. - unsure if this is of any relevance since they're still in range.
More so just wondering if it's part of the problem.


Downstream bonded channels

Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors

1Locked40.3207891490
2Locked38.9122271519
3Locked40.3133741571
4Locked40.3131921642
5Locked38.9140111637
6Locked38.9168101531
7Locked38.9201842512
8Locked38.6211872611
9Locked38.6207801768
10Locked38.9205621933
11Locked40.3199132445
12Locked38.9216573878
13Locked38.6236323311
14Locked38.6245941900
15Locked38.6238762238
16Locked38.9227652252
17Locked38.6228821623
18Locked38.9230414006
19Locked38.9226623496
20Locked38.6234482519
21Locked38.9220312614
22Locked38.6205552865
23Locked38.6214542039
24Locked38.9208453970



These post RS haven't raised any higher since the outage happened earlier today.

Upstream bonded channels

Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID

14620000039512064 qam1
23940000038.8512064 qam2
33260000038.5512016 qam3
42580008837.8512064 qam4



Upstream bonded channels

Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts

1ATDMA0060
2ATDMA0000
3ATDMA0000
4ATDMA0000



44 REPLIES 44

Good Evening @Icantcrabhere, can you please advise me how the service has been performing since your last posted?

I've looked into the local area, and there doesn't appear to be any outages showing. Have you been able to create a broadband quality monitor to keep tabs on the connection? 

Kindest regards,

David_Bn

Hi David!

You're correct in saying that there's no outages.
I do have a BQM, I've left a live link in my OP, it's pretty normal, a tad more busy/utilised than I'd like, but that's a whole different beast! 🙂

However the case at hand is more so the channels dropping from 64QAM.

However: in the previous reply from your colleague, Hayley - She's going to be chasing this up again with the AFM/relevant person(s), since I've been awaiting response of some kind for around 3 or so weeks(ish) now.

hopefully we should get a reply from the AFM/Teams involved soon enough, fingers crossed!

Travis_M
Forum Team (Retired)
Forum Team (Retired)

Hi @Icantcrabhere

 

Thanks for the reply

 

Have you heard anything as of yet?

 

Regards

Travis_M
Forum Team

New around here? Check out the do's and don'ts, in our Community FAQs


Hi Travis,

Your colleague Hayley said on Wednesday that she'd be chasing it up.
However I am yet to hear anything.

Hello Icantcrabhere

I have checked and cannot find an update 

The last Technician we sent out was quite a while ago 

So I would suggest we got another out if the issue is still ongoing 

Let me know if you would like me to arrange that 

Gareth_L

Usually I'm not one to complain and I'm very laid back, however this is now pushing the limits a little in lack of customer care.

I'm actually astounded,
I've waited for a LONG time, through no fault of my own.

Yes the issue is still on going, the previous technician found NO issues within my home.
Meaning it's somewhere else - this has been months upon months, I've been thrown around from person to person with no actual help.
Channels dipping out of spec

Why hasn't this been properly chased up with AFM/Field team?
Why am I having MULTIPLE forum staff reply to me when the problem at hand is the lack of reply from the correct team/person - which was meant to be chased up and investigated MONTHS AGO?

I feel like NOTHING was ever actually chased up and I've been lead around in circles.

are there any higher ups on the forums who can contact me, please?

out of spec channels.png

I don't want generic responses, I want a little care.
I'm not happy, I don't want to have a basic technician just to say "It's not in your premises" or "Oh we can try changing the hub!" - because let us be truly real with each other here, that is not the fixing point of this issue, is it?

I want something/someone higher up, some actual decency and customer care(as a company),
I've shown you patience and willingness to wait. can you please provide something better?

You need a repull
---------------------------------------------------------------

Hi Legacy1,
Thank you for the input!
It honestly sounds about right at this point.

My RS counts aren't shooting through the roof, the T3's aren't accumulating turbo fast like usual noise issues - however a few more than a "Normal and healthy" connection.
but the channels are constantly dipping.

Honestly would love any form of progress at this point, but so far it has been less than... shall we say "Ideal"?
Keeping my fingers crossed, however.

Seems like I spoke too soon on T3's not accumulating, hah.

Upstream bonded channels

Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID

14620000044.7512016 qam1
23940000044.3512032 qam2
32580000043.5512016 qam4
43260000043.8512064 qam3



Upstream bonded channels

Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts

1ATDMA0050
2ATDMA0050
3ATDMA00260
4ATDMA0060



2:50PM today the count was 5, 4, 19, 6.
Channel 3 had 6 T3's last night.
Now it's going up.

Some were historical, however some really aren't as you can see.
Well this is a tad unfortunate.

Please someone flag this for the mods  ; ;

EDIT: 5:36PM: channel 3 now at 31 T3's
EDIT 2: 5:40PM channel 3 now at 37 T3's

uh..
it seems I've dropped a channel, the 25800229 frequency one to be precise.
That was the one with high T3 accumulation. (45 T3's on it at 2:05AM this morning)

checked at just before 1:30PM this afternoon and.. well, it's just.. gone?

Upstream bonded channels

Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID

14620007344.5512016 qam1
23940000044512032 qam2
33260000043.8512064 qam3



Upstream bonded channels

Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts

1ATDMA0050
2ATDMA0050
3ATDMA0060