Digital Voice Telephony and hosted PBX Solutions

Moving your businesses’ telephony into the digital era will give you more freedom and flexibility, and will alleviate any issues that the PSTN (and ISDN) end of life could give you in 2025.

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Best in class
SIP Trunks

Cost-savings and multi-feature applications put you in control using SIP

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Enhance your Microsoft Teams experience

Adding a Call Manager bolt-on to Teams will manage all your inbound and outbound voice & video calling seamlessly

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Hosted
PBX Solution

For businesses and contact centres that need a fully-featured switchboard with IVR, call queuing and routing options

Direct Routing for Microsoft Teams
Direct Routing for Microsoft Teams

Microsoft Teams is great for internal collaboration but is limited around outbound calling and managing inbound switchboard numbers. By integrating our Direct Routing for Microsoft Teams solution, your business can benefit from cost savings, increased functionality and full migration support.

  • Suitable for any business using Office 365 and Microsoft Teams
  • Reduce the number of ISDN connections and save up to 50% on line rentals
  • Free calls to UK fixed destinations and between sites
  • Keep your existing numbers
  • Never miss a call with full control of your inbound numbers
  • Enable business continuity scheduling
  • Easy management via an app and a web portal
Hosted PBX Solutions
Hosted PBX Solutions

We specialise in supplying, installing and maintaining modern, feature-rich telephone systems for businesses of all sizes. We use the award-winning 3CX software-based IP PBX for Windows, fully scalable to suit your business requirements and incredibly cost-effective compared to traditional PBX systems.

  • Highly flexible system designed for mobility and unified communications
  • Enterprise-class features as standard
  • On-premise or hosted solution
  • Use your office extension anywhere giving true flexibility and mobility
  • Easily add / remove extensions – no per user license
  • Better customer service with advanced call queuing
  • Integrate your CRM and know who’s calling before the call gets answered
  • Advanced call centre reporting on agent performance, longest wait time and call abandonment

With the PSTN network reaching end of life in 2025, now’s the time to get your ISDN and ADSL lines moved into the cloud.

No matter what your current setup, we can help you on a Voice-to-Cloud migration strategy

ISDN to SIP Migration

Migrate your legacy ISDN lines to our SIP for greater flexibility, resilience and cost-control to collaborate with voice and video effectively

Microsoft Teams Logo

Expand your Microsoft Teams environment to give you outbound and inbound calling visibility and management

3CX certified

Our 3CX certified Engineers are able to design and install a full and feature-rich IP PBX Solution for your business

What our customers say

Richard Tallboy, Group CIO, The Restaurant Group

Previously our Teams had dozens of services and systems to support and different numbers to call, all going to third party support desks. Wanstor have a great deal of expertise within hospitality IT support, and are a great partner to work with.

Richard Tallboy
Group CIO, The Restaurant Group

Chat to one of our Solution Experts about how technology can enable your business.

Why should you undertake a Threat and Vulnerability Assessment?

  • External scan of your network and infrastructure
  • Identify known vulnerabilities and readily available exploits
  • Receive tailored recommendations and remediation actions