What is fibre broadband?
To understand ‘broadband’, first, you need to know the word ‘bandwidth’ – the maximum amount of data an internet connection can handle at a given time. Broadband is a portmanteau of ‘broad bandwidth’ and is a type of internet connection that can handle a wide range of frequencies at once.
The very first type of broadband, known as ADSL broadband, relied on copper cables to transmit data. This kind of internet connection is much faster than its pre-broadband cousin, dial-up internet. Dial-up works by connecting your computer to your landline via a modem, which then uses the home phone line to dial up an internet service provider’s number and connect to the network. Dial-up internet was typically very slow and couldn’t be used at the same time as the home phone.
ADSL broadband is able to reach faster speeds than dial-up thanks to the copper cables being able to transfer much more data at once than phone lines. And broadband finally let families talk on the home phone while using the internet at the same time.
But although ADSL beat dial-up in terms of speed, it wasn’t without its own problems. For example, copper cables are more susceptible to external conditions like bad weather, leading to connection slowdowns and dropouts during rainy or stormy days.
Fibre broadband, however, incorporates the use of fibre optic cables – these are insulated cables containing lots of glass fibre strands. Instead of using electrical signals like copper cables, fibre optic cables use rapid pulses of light to transfer data. This means the transfer of data from one point to another happens practically at the speed of light. And some fibre connections can reach whopping speeds of above 1,000Mbps.
Not all fibre broadband plans are created equal, though.