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Lag issues which have only recently started happening!

TiPs1
Tuning in

Hi, Over the last 1-2 weeks I have noticed I have started getting a lag on my hard wired connection on Xbox on the likes of Call of Duty and kids having issues on Fortnite. I have since ran a BQM for the last few days and noticed I am getting random spikes in latency which roughly matches the time we have issues while gaming and getting lag spikes.

I am not sure if its a network issue or what. I have checked the cable in my house which is only like 1m long as the entry point is right next to the router and the cable is tight. I have even changed ethernet cables just as a precaution but still no change.

Please see below my BQMs for the past few days and my router stats, hopefully its a simple fix (I have rebooted the router etc which hasn't helped. I even disconnected the VM cable and reconnected but nope.

I have also noticed in the Hub 5 log over the last day I have a few entries saying: DBC-REQ Mismatch Between Calculated Value for P1.6hi Compared to CCAP Provided Value

Hub 5 with 1gig connection.

25/01/2024

TiPs1_0-1706528173372.png

26/01/2024

TiPs1_1-1706528213102.png

27/01/2024 (Red will be when I disconnected everything and made sure all cables were secure)

TiPs1_4-1706528350072.png

28/01/2024

TiPs1_3-1706528296070.png

29/01/2024 (until 11:40am)

 

TiPs1_6-1706528414401.png

 

3.0 Downstream channels

Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
1427000000-1.840QAM 25637
22110000001.841QAM 25610
32190000001.641QAM 25611
42270000001.541QAM 25612
52350000001.341QAM 25613
62430000000.741QAM 25614
72510000000.140QAM 25615
82590000000.240QAM 25616
92670000000.641QAM 25617
102750000000.440QAM 25618
112830000000.441QAM 25619
122910000000.441QAM 25620
132990000000.441QAM 25621
143070000000.341QAM 25622
153150000000.240QAM 25623
163230000000.140QAM 25624
173310000000.240QAM 25625
183390000000.240QAM 25626
193470000000.241QAM 25627
203550000000.341QAM 25628
213630000000.341QAM 25629
22371000000-141QAM 25630
23379000000-1.840QAM 25631
24387000000-240QAM 25632
25395000000-240QAM 25633
26403000000-1.940QAM 25634
27411000000-2.140QAM 25635
28419000000-240QAM 25636
29435000000-240QAM 25638
30443000000-1.940QAM 25639
31451000000-1.640QAM 25640

3.0 Downstream channels

Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors
1Locked4000
2Locked4100
3Locked4100
4Locked4100
5Locked4100
6Locked4100
7Locked4000
8Locked4000
9Locked4100
10Locked4000
11Locked4100
12Locked4100
13Locked4100
14Locked4100
15Locked4000
16Locked4000
17Locked4000
18Locked4000
19Locked4110
20Locked4100
21Locked4110
22Locked4100
23Locked4020
24Locked4010
25Locked4000
26Locked4000
27Locked4010
28Locked4010
29Locked4040
30Locked4030
31Locked4000

3.1 Downstream channels

Channel Channel Width (MHz) FFT Type Number of Active Subcarriers Modulation (Active Profile) First Active Subcarrier (Hz)
159944K1840QAM 40961108

3.1 Downstream channels

Channel ID Locked Status RxMER Data (dB) PLC Power (dBmV) Corrected errors (Active Profile) Uncorrectable errors (Active Profile)
159Locked40-3.731204976857152

 

 

3.0 Upstream channels

Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID
04960000051.55120QAM 641
14310000050.85120QAM 642
23660000050.55120QAM 643
330100000505120QAM 644
423600000495120QAM 645

3.0 Upstream channels

Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts
0ATDMA0000
1ATDMA0000
2ATDMA0000
3ATDMA0000
4ATDMA0000

3.1 Upstream channels

Channel Channel Width (MHz) Power (dBmV) FFT Type Modulation
61046.02KQAM 256

3.1 Upstream channels

Channel Channel Type Number of Active Subcarriers First Active Subcarrier (Hz) T3 Timeouts T4 Timeouts
6OFDMA20074000000100
22 REPLIES 22

TiPs1
Tuning in

Tech visited this morning again and discovered a splitter in the box outside that wasn't needed and could be causing issues. Splitter removed and upstream power levels have dropped. Hopefully this has resolved the issue as tech advised max power level should be 49dBmV. So I will find out at peak times if its fixed but hoping it is.

3.0 Upstream channels

Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID
04960000047.85120QAM 641
143100000475120QAM 642
23660000046.35120QAM 643
33010000045.85120QAM 644
42360000045.85120QAM 645

3.0 Upstream channels

Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts
0ATDMA0000
1ATDMA0000
2ATDMA0000
3ATDMA0000
4ATDMA0000

3.1 Upstream channels

Channel Channel Width (MHz) Power (dBmV) FFT Type Modulation
61042.52KQAM 256

3.1 Upstream channels

Channel Channel Type Number of Active Subcarriers First Active Subcarrier (Hz) T3 Timeouts T4 Timeouts
6OFDMA2007400000000

Thank you for reaching out and letting us know this,

How has it been since this work, everything okay now?

Matt - Forum Team


New around here?

Everything has been perfect since. Thank you