# Tango Extend > The only global mobile service designed for business — true mobile, business identity, fully compliant, in 75+ countries. Tango Extend is the flagship service from Tango Networks. It turns any mobile phone (company-owned or personal BYOD) into a fully managed business line that integrates with Microsoft Teams, Cisco Webex, and other UC platforms — with native voice, SMS, recording, and compliance built in. It runs on a global mobile core spanning 75+ countries with a single contract, single bill, and single SLA. The website is structured around nine campaign pillars: Always-On Connectivity, AI Intelligence, Compliance, Control, One Voice, Sustainability, Work Anywhere, Your Customers, and Your People. Content is written in UK English. ## Start here - [Home](/): Overview of Tango Extend and the global mobile service. - [How it works](/how-it-works): Plain-English explanation of the technology and deployment. - [Products](/products): Full product portfolio including Tango Extend, Teams, Webex, eSIM and UC platforms. - [Better Business](/better-business): The business case for mobile-first communications. - [Tango Extend product page](/products/tango-extend): Detailed product overview. ## Products - [Tango Extend for Microsoft Teams](/tango-extend-for-microsoft-teams): Native mobile calling and SMS inside Teams. - [Tango Extend for Cisco Webex](/tango-extend-for-cisco-webex): Native mobile integration for Webex Calling. - [Tango Extend for PortaOne](/tango-extend-for-portaone): Mobile UC for PortaOne service providers. - [Tango Extend Global eSIM](/tango-extend-global-esim): Single eSIM, business identity, 75+ countries. - [eSIM activation](/esim-activation-tango-extend): How to activate Tango Extend on an eSIM device. - [Fixed-mobile convergence](/fixed-mobile-convergence-tango-extend): One number, one identity across desk and mobile. - [Mobile UC](/products/mobile-uc): Mobile-first unified communications overview. - [UC platforms](/products/uc-platforms): Supported UC platforms and integrations. - [Mobile unified communications](/mobile-unified-communications): The category page for mobile UC. - [Supported phones](/supported-phones): Devices that work with Tango Extend. ## Solutions - [All solutions](/solutions): Solutions overview. - [Distributed workforce](/solutions/distributed-workforce): Communications for hybrid and distributed teams. - [Remote worker](/solutions/remote-worker): Compliant home and remote working. - [Mobile workforce](/solutions/mobile-workforce): Field, frontline and travelling employees. - [Frontline](/solutions/frontline): Frontline worker communications. - [Mobile UC solutions](/solutions/mobile-uc): Mobile-first UC for the enterprise. - [Recording](/solutions/recording): Mobile call and text recording for compliance. - [Text messaging](/solutions/enterprise-text-messaging): Compliant business SMS on mobile. - [Industries](/solutions/industries): Vertical-specific solutions hub. ## Coverage and availability - [Country availability](/country-availability): Country-by-country coverage of the Tango Extend service. - [UK coverage](/uk-coverage): UK network coverage detail. - [Global service](/global-service): How the global mobile core works. ## Resources - [Blog](/blog): Articles on mobile UC, compliance and the future of business communications. - [News](/news): Tango Networks news and announcements. - [Resources](/resources): Whitepapers, briefs, guides and recorded sessions. - [Resources FAQs](/resources/faqs): Common questions about the resource library. - [Research](/research): Independent research and survey data on mobile working. - [Value calculator](/value-calculator): ROI and ESG calculator for Tango Extend. - [FAQs](/faqs): Top product and service questions. - [Frost & Sullivan award](/frost-sullivan-award): Industry recognition. ## Partners and buying - [Partners](/partners): Channel and technology partner programme. - [Channel partners](/channel-partners): Reseller information. - [Approved partners for Microsoft Teams and Webex Calling](/approved-partners-for-microsoft-teams-and-webex-calling): Authorised partner directory for UC platforms. - [Partner directory](/partner-directory): Searchable directory of approved partners. - [Where to buy](/where-to-buy): How to purchase Tango Extend. - [How to buy](/how-to-buy): Buying process and routes to market. - [Plans](/plans): Service plans and packages. - [Finance](/finance): Financing options. ## Optional - [About Tango Networks](/about-tango-networks): Company overview. - [About](/about): Short company background. - [Leadership team](/about-tango-networks/leadership-team): Executive team. - [20 years](/20-years): Two decades of mobile innovation. - [Contact](/contact): Get in touch. - [Subscribe](/subscribe): Newsletter signup. - [Privacy](/privacy): Privacy policy. - [Terms](/terms): Terms of service. - [Cookies](/cookies): Cookie policy. - [Acceptable use policy](/acceptable-use-policy): Acceptable use policy.