Professional applications

IP Business Telephone system

IP-based business telephone systems in the cloud are a simple, modern solution for companies, businesses and public institutions:
  • to connect different company sites (national/international)
  • for flexible integration of home workstations and mobile phones
  • for a swift, professional start as well as flexible growth for new companies
  • for the gradual expansion of existing, classic telephone systems
  • for the replacement of obsolete, stationary telephone systems



  • All professional telecommunication functions also optionally from the cloud: Call distribution, call forwarding, busy indicator lights, combo extension, UC & CTI integration, cost limits, conference calls, and much more.
  • Integrated Fax2Mail/Mail2Fax solution per extension
  • Integrated Voice2Mail answering machine per extension
  • Online system manager
  • Global reachability
  • Good voice quality
  • Easy CTI integration
  • Call recording
  • Maximum security
  • 99,9% availability



  • Up to 60% cost savings
  • free cross-location telephony (national/international)
  • No investment in PBX
  • Top tariffs, pay per use and optional flat rates
  • Free phone number porting