Patton's VoIP-Gateway- und eSBC- Produktlinien erfolgreich für die Businesslösungen CompanyFlex und DeutschlandLAN SIP-Trunk der Deutschen Telekom getestet
Yeastar S-Series - Telekom CompanyFlex SIP-Trunk Configuration example – Yeastar Support
Konferenzfunktionen im CompanyFlex SIP-Trunk - YouTube
Yeastar - Here it comes! Deutsche Telekom CompanyFlex... | Facebook
SIP Provider Deutsche Telekom, CompanyFlex (DE) – Enreach Help-Center for Swyx and Netphone Products
[SOLVED] SIP-Trunk CompanyFlex Telekom does not work - Providers - FreePBX Community Forums
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