Deutsche Telekom AG T-Com is a division of Deutsche Telekom AG and operates primarily in the german market. Deutsche Telekom has merged the two organizational business units of T-Com and T-Online into the Broadband/Fixed Network (BBFN) strategic business area. With around 40 million narrowband lines, over 9 million broadband lines and 14 million registered Internet customers, the Broadband/Fixed Network business area is one of the largest providers in Europe. The strategic focus here, alongside an orientation towards the growing broadband market, is on optimum customer support and customer loyalty in the core business of voice communication.

The business area serves the Deutsche Telekom Group's consumer and small business customer segments. It also engages in business with resellers (wholesale) and international network operators, and it provides internal services for other business areas.