If your router is unable to maintain a constant connection with your local exchange, you may suffer from intermittent disconnections. This particular fault is often the result of either:. No dial tone Test for a fault on your telephone line by checking for a dial tone. If your phone does not have a dial tone this indicates a telephony problem which should be reported to your landline provider. The noise is caused by electromagnetic interference on the copper line, which can come from neighbouring cables.
This is a bit like television reception. A high SNR means you're getting a good clean signal with no static or interference. A low SNR means the broadband signal is being drowned out by noise.
Watching a bad TV picture may be annoying, but you can still use your TV. With your broadband, lots of noise can quickly lead to a complete loss of your connection. The margin is the difference between the SNR of the cable and the SNR required to keep a reliable broadband service at your connection speed.
It shows the buffer in decibels dB that is needed to shield your broadband connection from fluctuations in signal and noise levels. You need a high margin to ensure that bursts of interference don't cause regular disconnections. Interference is a very common cause of disconnection. You will see your connection drop, and then reconnect after a short period of time.
This is of course extremely frustrating for users who are attempting to browse the Internet or are in the middle of a VoIP call. Interference is generally caused by a power source, and can be categorised into two types:.
All electrical devices cause interference, however the amount they disrupt an Internet connection can vary due to several factors the amount of power being used, their proximity to your router etc. And even tough, especially for the non tech savvy people, these things might seem impossible to fix, it actually is simple to do it and I will walk you through all the steps in this article for each of the potential problems and you will get your constant WiFi connection back. And just to note, I believe that my Wireless signal dropping problems were caused by the network channel my router was automatically choosing — but I applied all the fixes recommended below, just to be sure and now things are working flawlessly.
It will take some time because very few routers have the function to automatically update their firmware, so you have to download and install the update manually. Now, since there are so many brands out there, you have to do a bit of digging yourself using Google. This will usually consist of you downloading a small file and launching it — everything else will be automatic. Here is how to do it:. Press the Windows key and Pause button at the same time. There are also various programs out there that do all this work for you and keep the drivers updated.
Most likely, the router is set to automatically choose the best channel. Make sure your wireless network mode is set to Mixed. Sometimes picking a higher mode can cause problems with older devices. Configure wireless security and leave it at that. Hopefully one of these solutions will fix your wireless connection problem. If you have a different solution, please leave a comment and let us know. Founder of Online Tech Tips and managing editor.
He began blogging in and quit his job in to blog full-time. He has over 15 years of industry experience in IT and holds several technical certifications. Read Aseem's Full Bio.
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