With the HAFN IT Calling Solution, you can offer the all-round carefree package for the operation of the telephony services for German SMEs. Use your internal IT resources to digitize your core business and let us operate your microsoft 365-based telephony teams and connect to your PBX if necessary. We rely fully on standardization and automation to operate teams and Microsoft 365 for you safely, efficiently and scalablely.

We offer the implementation and operation of fully managed Session Border Controllers.

In order to make daily work as easy as possible for your users, we provide you with curated learning and operating instructions, videos FAQS, a moderated support channel and a service desk as part of our community management, so that each user receives the information and support that is relevant to him.