cancel
Showing results for 
Search instead for 
Did you mean: 

Internet keeps cutting out

Islands
Tuning in

Hi,

Throughout the day the internet cuts out and the router shows a green wifi symbol and two green arrows. Thursday and Friday it cut out numerous times and it's just happened now. My son works from home so this is a huge inconvenience. I had an engineer out a while back which added a booster, so I don't believe that is the problem. I've also checked the services with my postcode and that is fine. 

 

Here is the current log: 

Many thanks

Time

Priority

Description

   

14/05/2022 12:57:40

critical

Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 12:56:52

critical

No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 12:55:32

critical

Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 12:55:25

Warning!

RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 12:55:15

critical

Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 12:51:13

critical

No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 11:25:58

Warning!

RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 10:45:45

critical

No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 10:45:45

Warning!

RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 10:43:39

Warning!

TCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 10:43:39

Warning!

Initializing Channel Timeout Expires - Time the CM can perform initial ranging on all upstream channels in the TCS has expired;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 10:40:50

critical

Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 10:38:20

Warning!

RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

14/05/2022 10:36:32

critical

No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

13/05/2022 13:51:20

Warning!

RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

13/05/2022 13:37:54

Warning!

TCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

13/05/2022 13:37:54

Warning!

Initializing Channel Timeout Expires - Time the CM can perform initial ranging on all upstream channels in the TCS has expired;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

01/01/1970 00:01:40

critical

No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

13/05/2022 13:33:28

critical

Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0;

11 REPLIES 11

Anonymous
Not applicable

Try the “free & automated” Service Status number - 0800 561 0061 as it can have more information than the website version.

Also check all cables are in good condition and all connections are tight. 

Try a pinhole reset if the above don't help. 

 

 

Yes I’ve checked all that, thanks. It loses connection for about 15 mins at a time throughout the day. 

Anonymous
Not applicable

You are likely to need an engineer. VM forum staff can help with this.

We can look at your hub stats in the meantime if you want. 

jbrennand
Very Insightful Person
Very Insightful Person
Post up all the data
_________________

Just copy/paste the normal “Formatted Text” (not images) 3 FULL sets of data onto here – 2 tables from the Downstream, 2 from the Upstream, & the Network Logs page (you have already done thisthough!) .

Don't worry too much about the formatting it can be easily read & DON’T include personal data or MAC addresses - blank them out - if you copy/paste the data, the board software will do this for you (you may need to click the "submit" button again. If character limits are “exceeded” - just do two posts

If you haven’t already, set up a free, secure and “offlsite” - “Broadband Quality Monitor” to continually monitor the state of your connection and record any true network dropouts , latency issues, packet drops, etc - it will thus allow you to differentiate between those and simple wifi dropouts. It does it 24/7/365 and it keeps a visual record of any/all of your network disconnections, useful data to have to match to the Network logs (in your Hub settings) and also in discussions with VM - note it will take a few hours to start seeing a sensible picture - post up the “link” to the “share live graph”. Click the lower link (Share Live Graph) then click generate. Copy the text in the Direct Link box, beware, there may be more text than you can see. On here click the Link icon (2 links chain to the left of the camera icon) In the URL box paste the link you copied and then click OK

https://www.thinkbroadband.com/broadband/monitoring/quality

--------------------
John
--------------------

I do not work for VM. My services: HD TV on VIP (+ Sky Sports & Movies & BT sport), x3 V6 boxes (1 wired, 2 on WiFi) Hub5 in modem mode with Apple Airport Extreme Router +2 Airport Express's & TP-Link Archer C64 WAP. On Volt 350Mbps, Talk Anytime Phone, x2 Mobile SIM only iPhones.

 

Downstream bonded channels

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

1203000000038256 qam9
22110000001.238256 qam10
3219000000-0.535256 qam11
4227000000-2.535256 qam12
5235000000-0.538256 qam13
6243000000-1.538256 qam14
7251000000-2.438256 qam15
8259000000-0.238256 qam16
9267000000038256 qam17
10275000000-1.238256 qam18
11283000000038256 qam19
122910000001.240256 qam20
13299000000038256 qam21
14307000000-0.238256 qam22
153150000001.540256 qam23
16323000000138256 qam24
173310000000.738256 qam25
18339000000240256 qam26
193470000002.440256 qam27
203550000000.240256 qam28
21363000000140256 qam29
223710000002.240256 qam30
233790000000.440256 qam31
243870000000.740256 qam32



Downstream bonded channels

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

1Locked38.62902327
2Locked38.9461
3Locked3513691612
4Locked35.24785118
5Locked38.9356
6Locked38.9327
7Locked38.611123
8Locked38.64717
9Locked38.9461
10Locked38.64415
11Locked38.6414
12Locked40.3330
13Locked38.94313
14Locked38.94810
15Locked40.3270
16Locked38.9470
17Locked38.9450
18Locked40.3380
19Locked40.9330
20Locked40.3370
21Locked40.3441
22Locked40.3160
23Locked40.3230
24Locked40.32575

 

 

Upstream bonded channels

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

13260000042512064 qam5
24620000050.8512064 qam3
35370000050.8512064 qam2
43940000050.8512064 qam4

 

Upstream bonded channels

Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts

1ATDMA0000
2ATDMA0000
3ATDMA0000
4ATDMA0000

 

Thank you for your help, much appreciated! I spoke to someone on the phone and they said they have sent a signal to the router and to keep checking for issues?!

Anonymous
Not applicable

Looks like three of the Upstream power levels are on the high side and you have a few PostRS Errors which shouldn't be there. One for a VM engineer really. VM forum team can help.

Do also set up a BQM as set out above. 

Hi @Islands,

Thank you for your posts and welcome back to our community forums. We're here to help.

I'm so sorry to hear you're experiencing some issues with your connection recently. So that we can investigate this further, I'm going to send you a private message to obtain a few more details. Please respond to this at your earliest convenience and we can go from there.

Thanks,
 


Zach - Forum Team
New around here? To find out more about the Community Forums, take a look at our FAQs!


Hi, 

 

I've replied to PM. The internet keeps going out throughout the day still. Its just dropped for ten minutes while at work again. Can you send an engineer ASAP?

 

Many thanks

Hi @Islands,

Thanks for getting back to me via private message. As discussed, a technician appointment has now been scheduled and booked to investigate this further.

We're unable to confirm the date/time of the booking publicly, but you can check and manage/reschedule if needed via your My Virgin Media online account.

Let us know how you get on.

Thanks,
 


Zach - Forum Team
New around here? To find out more about the Community Forums, take a look at our FAQs!