--- title: SIP Trunking | Resonate description: Microsoft Teams Rooms systems transform meeting rooms into a rich, video-enabled collaboration spaces. This helps you bring a seamless Teams experience to meeting rooms. --- - [Resources](https://migrateresources.resonate-ucc.com) - [Resellers](https://migration.resonate-ucc.com/resonate-resellers) - [Contact](https://migration.resonate-ucc.com/contact-us) - - - - Voice for Teams - Solutions - [Teams Direct Routing](https://migration.resonate-ucc.com/voice-for-teams-direct-routing) - [SIP Trunking](https://migration.resonate-ucc.com/sip-trunking) - [Teams Mobile](https://migration.resonate-ucc.com/teams-mobile) - [Contact Centre](https://migration.resonate-ucc.com/teams-contact-centre) - [Teams Phone Management](https://migration.resonate-ucc.com/crest-tooling-for-teams) - [SBC Management](https://migration.resonate-ucc.com/teams-sbc-management) - Services - [Automation, Analytics & AI](https://migration.resonate-ucc.com/custom-teams-solutions) - [Change & Adoption](https://migration.resonate-ucc.com/change-and-adoption) - [PSTN Switch-off Planning](https://migration.resonate-ucc.com/pstn-switch-off-planning) - 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[SIP Trunking](https://migration.resonate-ucc.com/sip-trunking) - [Teams Mobile](https://migration.resonate-ucc.com/teams-mobile) - [Contact Centre](https://migration.resonate-ucc.com/teams-contact-centre) - [Teams Phone Management](https://migration.resonate-ucc.com/crest-tooling-for-teams) - [SBC Management](https://migration.resonate-ucc.com/teams-sbc-management) - Services - [Automation, Analytics & AI](https://migration.resonate-ucc.com/custom-teams-solutions) - [Change & Adoption](https://migration.resonate-ucc.com/change-and-adoption) - [PSTN Switch-off Planning](https://migration.resonate-ucc.com/pstn-switch-off-planning) - [PBX Removal](https://migration.resonate-ucc.com/legacy-pbx-removal) - [Voice Consultancy](https://migration.resonate-ucc.com/voice-consultancy) - [Hybrid Working Support](https://migration.resonate-ucc.com/hybrid-working) - Meetings for Teams - Solutions - [Room Systems](https://migration.resonate-ucc.com/teams-room-systems) - [Video Interoperability](https://migration.resonate-ucc.com/video-interoperability) - [Live Events & CDN](https://migration.resonate-ucc.com/cdn-teams-live-events) - Power Platform - Solutions - [Power Platform Overview](https://migration.resonate-ucc.com/power-platform) - [Crest Voice Management](https://migration.resonate-ucc.com/crest-tooling-for-teams) - [Crest Voice Manager](https://migration.resonate-ucc.com/crest-voice-manager) - [Crest Voice Insights](https://migration.resonate-ucc.com/crest-voice-insights) - Services - [Bespoke App Development](https://migration.resonate-ucc.com/bespoke-app-development) - [Centre of Excellence Services](https://migration.resonate-ucc.com/centre-of-excellence-services) - About - Industries - [Energy](https://migration.resonate-ucc.com/energy-industry-specialism) - [Financial Services](https://migration.resonate-ucc.com/financial-services-industry-specialism) - [Retail](https://migration.resonate-ucc.com/retail-industry-specialism) - [Healthcare](https://migration.resonate-ucc.com/healthcare-energy-specialism) - [Legal Services](https://migration.resonate-ucc.com/legal-industry-specialism) - [Manufacturing](https://migration.resonate-ucc.com/manufacturing-industry-specialism) - Company - [Our Story](https://migration.resonate-ucc.com/resonate-about-us) - [Meet the team](https://migration.resonate-ucc.com/en/meet-the-team) - [Recruitment](https://migration.resonate-ucc.com/resonate-careers-and-vacancies) - [Case Studies](https://migration.resonate-ucc.com/resonate-case-studies) [Teams Direct Routing](https://migration.resonate-ucc.com/voice-for-teams-direct-routing) [Teams Mobile](https://migration.resonate-ucc.com/teams-mobile) [Teams Contact Centre](https://www.resonate-ucc.com/teams-contact-centre) [Voice Tooling](https://migration.resonate-ucc.com/crest-tooling-for-teams) [SBC Management](https://migration.resonate-ucc.com/teams-sbc-management) # SIP Trunking [BOOK A MEETING](https://migration.resonate-ucc.com/contact-us) [BOOK A CALL](https://migration.resonate-ucc.com/contact-us) [READ OUR BLOG](https://migrateresources.resonate-ucc.com) ![025FE9DF-D257-4043-B0D6-6E2AE403D2E8](https://7385976.fs1.hubspotusercontent-na1.net/hubfs/7385976/025FE9DF-D257-4043-B0D6-6E2AE403D2E8.jpeg) Product Overview ## An Enterprise-grade cloud solution for Voice Telephony SIP Trunking is a Voice over Internet Protocol (VoIP) technology that allows you to manage your telephony over a data connection and is slowly becoming the industry standard for businesses making phone calls. As well as the obvious benefit of flexibility and cost savings, our enterprise-grade solution will ensure you have end-to-end management of your calling across the globe and are ready for the future. #### Challenges With the increasing growth of hybrid working, your calling solutions need to enable working from anywhere on any device. Traditional ISDN now falls short in a variety of ways: - Inflexible, expensive and already being switched off - Lack of visibility and manageability of your phone numbers - Multiple telephony contracts with multiple vendors across the globe - Need to ensure new solutions are regulatory compliant You might also be struggling with a lack of in-house expertise to determine the best way forward. ![smartphone-2454611_1920](https://7385976.fs1.hubspotusercontent-na1.net/hubfs/7385976/smartphone-2454611_1920.jpg) ## Our Solutions Resonate gives you fully redundant Enterprise-grade SIP with the added reassurance of compliance and regulatory expertise to move and manage your numbers globally. 60+ # Countries with coverage 38 # Countries with full PSTN Replacement service 90 # % of the world’s GDP covered by SIP Services ## Features Single vendor network providing high-quality calling at scale Enable removal of on-premises equipment and legacy telephony lines Support for number porting and provisioning Pay as you go pricing model Scale up and down according to your needs with burstable capability Access to legal and compliance advice Read time disaster recovery with IP failover control or instant call forwards. ### Find out more by chatting to an expert Could Resonate SIP be the perfect answer for your business? If you’re still not sure, why not book a call with a member of our team who will happily talk everything through and answer all your questions. 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