Fairer, cheaper line rental and calls.

The truth is, you're probably being fleeced for your business phones. Let us save you money...


Some calls are twenty times cheaper with OneVoice.

OneVoice Business line rental & calls

OneVoice from CorNetworks is a comprehensive line rental and call service for businesses who want to save money and get a better overall service and enjoy fairer pricing - savings of up to 95% available...

The savings we receive by bulk buying wholesale from BT and Openreach allow us to offer your business cheaper line rental, significant savings on calls and just one point of contact for faults or new orders - with our award-winning support. Let’s face it, many of us make lots of short outgoing calls, 20 seconds, 40 seconds or a few minutes. Because we charge the UK’s lowest rates for calls, per second and with no connection charge - OneVoice can save your business over 50% on average.

• 1p per minute landline calls • Per second billing
• 2p per minute International • No call connection charge
• Save 6% on your line rental • Same quality - better service.


Huge savings, same product

OneVoice is significantly cheaper for average business calls, and up to 90% cheaper on international calls. Mobiles are up to 75% cheaper too. Per-second billing and no connection charge, combined with some of the cheapest rates in the UK.

Call Type and Duration BT's best rates at 29/9/13 OneVoice (no contract) Min % saving
12 Month 24 Month No Contract
20 second UK landline call 7p 4p 26.5p 1p 75%
2.5 minute UK landline call 18p 7p 49.5p 2.5p 64%
6 minute UK landline call 18p 7p 84p 6p 14%
30 second UK Mobile call 15p 9p 27p 5p 44%
International USA (2 mins) 18p 15p 39p 4p 73%

Full range of services

We’re able to offer the full range of PSTN and ISDN services, included new lines installs, engineering works, multi-line and all WLR3 features.

Free transfer - no change of number or service

Moving your lines to us is very easy - we handle everything for you and your lines transfer over like-for-like - with no interruption to service at all.


• No long contracts
• Easy to transfer
• Free migration
• No change of number
• No change of bolt-ons/services
• Itemised online billing
• 365 day support.


  OneVoice Lite OneVoice Pro

Perfect for small business or broadband/fax lines/Voip Lines

Recommended for all where the lines are a key part of the business

UK Landline calls 01 and 02 prefix 1p /min 1p /min
International calls for most popular countries 2p /min 2p /min
Mobile Calls 9p /min 9p /min
Per second billing
No call connection charges
Priority Care (Openreach) 24 hours (weekdays) 4 hours (7 days)
Free diverts 
Price Per Year



All prices exclusive of VAT. Line rental billed monthly in advance, calls charged monthly in arrears. Payment by debit or credit card only. Please call or see our website for full list of international call rates. £10 reconnection charge for defaulted accounts. (new line charge £115). 1 full month notice of termination required, minimum contract 1 month. Lines are transferred on a like-for-like basis, so any services you currently have on your line will automatically be included and invoiced. UK calls do not include calls to 03, 0845 and 0870 numbers.

Full Support from web experts

With over 18 years experience in the hosting industry, our award-winning 24hour support is second-to-none