Broadband & Internet Access
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Mainstream Digital are one of the UK's leading business Internet Service Providers offering download speeds of up to 39Mbps. We offer all the current DSL access methods including ADSL2, ADSL2+, ADSL2+ Annex M and Superfast Fibre to the Cabinet (FTTC) broadband. We also provide a VoIP specific broadband service to maximise the quality and quantity of our Mainstream SIP voice trunks that your broadband can support.

Mainstream Digital are a business only Internet Service Provider, offering a full suite of ADSL Internet access products with Unlimited packages.
Mainstream Dual Broadband is your solution if the Internet has become a critical service to your business. One broadband connection may not be fast enough, or it does not offer the resilience you need to build into your IT infrastructure.
Superfast Broadband uses next-generation fibre, giving your business a much faster internet connection with download speeds of upto 80Mbps and upto 20Mbps upstream. Our service is designed specifically for businesses and our Superfast Broadband comes with a prioritised throughput speed which p...
Mainstream's iNet service provides a high speed internet access solution for businesses.  Uncontended internet access is supplied via fixed, dedicated Ethernet access circuits, guaranteeing you secure and reserved bandwidth at all times.   High-quali...
Broadband speeds are measured by the rate at which information is sent into the Internet (upload speed) and received from the Internet (download speed) on your Mainstream broadband line. This is measured in megabits (Mbps) per second.   Broadband usage refers to the ...
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