The group's principal activity is to provide domestic and international telephone services. The group operates through the following divisions: tele Denmark: telephony services, data communications, leased lines and broadband and communications solutions; mobile: mobile telephony and mobile Internet services; directories: directory and operator services; cable TV: supply and installation of cable TV and telecommunications services; Internet: provision of isp services, Web hosting and Internet security; services: provision of cost-effective solutions in billing, procurement, logistics, it, accounting, payroll administration, risk management and security.