Digital voice telephony & 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.
Best in class
SIP trunks
Cost-savings & multi-feature applications put you in control using SIP
Enhance your Microsoft Teams experience
Adding a Call Manager bolt-on to Teams will manage all your inbound & outbound voice & video calling seamlessly
Hosted
PBX solution
For businesses & contact centres that need a fully-featured switchboard with IVR, call queuing & routing options
Direct Routing for Microsoft Teams
Microsoft Teams is great for internal collaboration but is limited around outbound calling & managing inbound switchboard numbers. By integrating our Direct Routing for Microsoft Teams solution, your business can benefit from cost savings, increased functionality & 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
We specialise in supplying, installing & 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 & 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
No matter what your current setup, we can help you on a voice to cloud migration strategy
Migrate your legacy ISDN lines to our SIP for greater flexibility, resilience and cost-control to collaborate with voice and video effectively
Expand your Microsoft Teams environment to give you outbound and inbound calling visibility and management

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

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