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External calling inside Microsoft Teams, configured for UK professional services firms.
SIP trunk rates are typically 30 to 50 percent cheaper than Microsoft Calling Plans, with competitive UK and international rates.
Keep your existing numbers, choose your SIP provider, and configure call routing exactly how your business needs it.
Direct routing configuration is complex. We handle the session border controllers, SIP trunks, and Teams policies so you do not have to.
Cloudswitched enables Teams Direct Routing for professional services firms, providing external calling capabilities within the Teams interface alongside call queuing, voicemail, and mobile calling for consultants and partners on the move.
A clear, structured process from consultation to ongoing support.
We operate resilient, geo-redundant Session Border Controllers certified for Microsoft Teams, eliminating the need for you to purchase and manage SBC hardware.
We port your existing UK numbers and provision new ranges as needed, managing the relationship with carriers so you have a single point of contact.
Teams voice routing policies, dial plans, and emergency calling configuration are set up correctly from day one, with ongoing adjustments as your needs evolve.
Call recording within Teams provides audit trails for compliance, training, and quality assurance across your professional services firm.
Our SIP trunking delivers competitive UK and international call rates, reducing monthly telephony costs for your professional services firm.
Professional IVR within Teams greets clients and routes them to the correct department without manual intervention.
Calls appear natively in Teams with presence, voicemail transcription, and call history alongside chats and meetings.
Specialist Teams Direct Routing provider with professional services deployment experience across the UK
Number porting and SIP trunk configuration handled end-to-end by our team
Call flow design tailored to the way professional services firms communicate with clients
Competitive per-channel pricing with no hidden setup fees
UK-based support team available alongside your Microsoft 365 environment
Free Teams calling assessment to identify savings for your professional services firm

Direct Routing connects your business phone numbers to Microsoft Teams via SIP trunks, enabling your consultants and partners to make and receive external calls within the Teams app.
Yes, each user needs a Microsoft 365 licence with Teams and a Phone System add-on. We advise on the most cost-effective licensing for your professional services firm.
Absolutely. We port all your numbers to our SIP trunks and connect them to Teams. Your clients see no change.
Calling Plans are Microsoft's own PSTN service with limited number availability and higher per-user costs. Direct Routing uses our SIP trunks for more flexibility and lower rates.
Most direct routing deployments complete within 5-10 working days, including SIP trunk configuration, Teams setup, and testing.
Limited time offer - valid until 31/05/2026
Share your Teams environment details and we will plan your direct routing deployment.
Submit your details and one of our friendly team members will be in touch shortly
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