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Yeastar on Twitter: "Good news for partners & users in the DACH: Deutsche Telekom CompanyFlex SIP-TrunK is now fully compatible with Yeastar S-Series #VoIP #PBX. View the seamless #ITSP configuration guide: https://t.co/VDyHjavnYT
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SIP Provider Deutsche Telekom, CompanyFlex (DE) – Enreach Help-Center for Swyx and Netphone Products
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