UK Hosted VoIP for Business

Cloud phone systems for business, hosted in our own UK data centres. Work from anywhere, on any device, with a premium licence included as standard.

PREMIUM LICENCE INCLUDED  ·  WORK ANYWHERE  ·  OWN UK NETWORK  ·  ISO 27001 & 9001  ·  UK SUPPORT

Sequential’s hosted VoIP replaces your old office phone system with a cloud phone platform running in our own UK data centres. Your team can make and take calls from a desk phone, computer or mobile, anywhere, with all the features of an enterprise phone system and none of the on-site hardware. With the UK PSTN and ISDN switch-off retiring traditional lines, it is also the future-proof way to run business voice.

Included as standard: a premium licence (Auto Attendant, busy lamp fields and more) that other providers usually charge extra for. Sign up for a free trial or consultation and get 3 months free (terms apply).

What is hosted VoIP?

Hosted VoIP (Voice over IP) is a business phone system delivered from the cloud rather than a box in your comms room. Calls travel over your internet connection, and the whole platform, numbers, extensions, call routing and features, is managed for you.

Because we run our own network and data centres, we can prioritise your voice traffic end to end when it rides on our connectivity, so calls stay clear even when the network is busy, something most resellers cannot promise.

Why choose Sequential’s hosted VoIP

A phone system that works the way you do, from a provider that owns the network it runs on:

  • Premium licence included: Auto Attendant, busy lamp fields and more, features other providers charge extra for.
  • We own the network: paired with our connectivity we prioritise your voice traffic end to end for consistently clear calls.
  • Work anywhere: desk phone, computer softphone or mobile app, at home, in the office or out in the field.
  • Keep your numbers: port existing business, freephone and fax numbers, or create virtual numbers in any area code.
  • Scales instantly: add users and sites in minutes, from one person to a multi-site call centre.
  • ISO 27001 and 9001 certified, with UK-based support and a single supplier for voice and connectivity.

Features included as standard

Auto attendant

Dial-by-name, extension and company directory.

Busy lamp fields

See colleagues’ availability at a glance.

Voicemail to email

Never miss a message, wherever you are.

Conference bridge

Bring teams and clients together on one call.

Softphone & mobile app

Your extension on your computer or phone.

Virtual & ported numbers

Any area code, and keep your existing numbers.

Built for the way you work

Run a virtual office across multiple locations, remote workers and field staff on one system. Answer the office number from your kitchen or a client site, transfer calls between devices, and present a single, professional presence wherever your people are.

Hosted VoIP vs a traditional phone system

Traditional PBX / ISDNSequential Hosted VoIP
HardwareOn-site PBX to buy and maintainNone, hosted in our UK data centres
LocationTied to the officeWork anywhere, any device
ScalingEngineer visits and new linesAdd users instantly
CostLine rental plus call chargesPredictable per user, premium licence included
FutureEnding with the PSTN switch-offFuture-proof cloud platform

Voice plus the network under it

Voice is only as good as the network under it. Because we run the whole stack, we can guarantee both:

One supplier, one bill, one team for voice and connectivity.

Frequently asked questions

What is hosted VoIP?

Hosted VoIP is a business phone system delivered from the cloud. Calls travel over your internet connection and the whole platform is managed for you, with no on-site PBX to buy or maintain.

Can I keep my existing phone numbers?

Yes. You can port your existing business, freephone and fax numbers, or create new virtual numbers in any UK area code.

Will call quality be good?

Yes. We own our network and prioritise voice traffic end to end when it runs on our connectivity. Pairing hosted VoIP with a leased line gives you guaranteed call quality.

What about the PSTN and ISDN switch-off?

Traditional phone lines are being retired, so every business needs to move to cloud voice. Hosted VoIP is the future-proof replacement and we manage the migration for you.

Is it suitable for my size of business?

Yes, from sole traders and small offices to large multi-site operations and call centres. You can add users and sites instantly as you grow.

What is included and what does it cost?

A premium licence with Auto Attendant, busy lamp fields and more is included as standard. Pricing is per user to suit your needs, so request a quote, and you can get 3 months free with a trial or consultation.

Ready to upgrade your phone system?

Talk to our UK team about a hosted phone system that works wherever your people do, backed by our own network and data centres. Premium licence included, and 3 months free when you sign up for a trial or consultation.

London: 020 3817 4835  ·  hello@sequentialnetworks.co.uk