Your business phone system should do more than just make and take calls. With today’s workforce spread across offices, homes, and mobile devices, you need a solution that’s flexible, secure, and future-proof.
At CMM Telecoms, we provide a choice of industry-leading business telephone systems — all designed to help your teams stay connected, wherever they’re working. Whether you want a simple hosted phone service or an all-in-one collaboration tool, we’ll match you with the right solution and support you every step of the way.
Our Business Phone System Options
Best for: Businesses with remote teams or international clients. 8×8 delivers phone, video, chat, and contact centre functionality in one easy-to-use cloud platform. Accessible through mobile and desktop apps, it’s ideal for companies that need to connect staff across different sites and time zones.
Key Features:
- Global coverage with local numbers in 40+ countries.
- Mobile & desktop apps for on-the-go working.
- Integrates with Microsoft 365, Google Workspace, Salesforce & more.
- Advanced analytics to monitor call quality and customer experience.
- Flexible, scalable licences that grow with your business.
Key Features:
- Unified app with calling, video, messaging & file sharing.
- Desktop & mobile apps for seamless access.
- Secure, enterprise-grade communication with end-to-end encryption.
- Integrates with Microsoft 365, Google & productivity tools.
- Perfect for hybrid working environments.
Best for: Businesses that want an all-in-one tool for calling, messaging, and video. Gamma Webex gives your teams everything they need to collaborate securely, all in a single app. Whether in the office or working remotely, staff can call, chat, and meet with ease.
Best for: SMEs looking for a straightforward, cost-effective hosted telephony system with reliable features and no on-site hardware.
Key Features:
- Mobile & desktop apps with voicemail and call management.
- Online admin portal for easy system control.
- Flexible call routing to suit your business needs.
- Built-in disaster recovery and business continuity.
- Cost-effective with no capital outlay.
Key Features:
- Full PBX replacement with call transfer, queues & voicemail.
- Mobile & desktop apps for flexible working.
- Direct integration with Microsoft 365 (Outlook, Word, Excel).
- Enterprise-level security & compliance from Microsoft.
- Reduces the need for multiple platforms and tools.
Best for: Companies already using Microsoft 365 that want to combine calls, chat, and collaboration in a single platform.
Best for: Businesses seeking a modern, app-based phone system with global reach, seamless integrations, and simple user adoption.
Key Features:
Mobile & desktop apps with an intuitive, unified interface.
Global coverage with local numbers in 40+ countries.
Flexible call routing, auto-attendant & voicemail.
Works seamlessly with Zoom Meetings, Microsoft 365 & Google Workspace.
Enterprise-grade security and reliability.
Scales easily with no complex hardware required.
Ready to Upgrade your VoIP?
Make the move to a reliable, flexible, and scalable VoIP system today — with CMM Telecoms by your side.
Why Choose CMM Telecoms?
Choosing the right VoIP system is a business-critical decision — and it pays to have the right partner. At CMM, we pride ourselves on being more than just a provider.
Independent advice
We're not tied to a single supplier.
Tailored Solutions
Your system is designed around how you work.
Hassle-Free Migration
From Set-up to number porting, we manage it all.
Personal Support
Speak to our UK-based team, not a call centre.
Future-ready
Scalable systems that grow with your business.
Business Mobiles
Flexible business mobile plans with expert advice, cost control and UK support. Keep your team connected and your business agile with the right tariffs.
Business Grade Internet
Reliable, high-speed business internet tailored to your needs. From fibre to private circuits, we deliver connectivity that keeps your business running smoothly.
VoIP Solutions
Feature-rich cloud phone systems with flexibility, scalability and cost savings. Future-proof your business communications and stay connected from any device, anywhere.
IoT
Smart IoT solutions to connect, track and monitor your assets. Improve efficiency, reduce costs and gain insights that power better business decisions.
International Mobile
Stay connected abroad with international SIMs and eSIMs. Reduce roaming costs, access local numbers and keep your teams and clients connected worldwide.
Device Management
Protect, manage and monitor all your business mobiles with Mobile Device Management. Simplify control, enhance security and safeguard sensitive company data.
Join over 500 happy business customers when you work with us
If we can save you money or improve your day-to-day efficiency, we'll let you know.
- No obligation consultation
- Expert industry advice
- Tailored recommendations