Business voice
New and innovative technologies



Landline communication for companies of all sizes

Sunrise Business voice offers all modern forms of landline communication for companies of all sizes. Quality and reliability are our top priorities. Whether as a designated telephony connection, an internet combination product or a cloud service, all options offer a secure and high-quality connection to the public phone network. Many innovative services such as phone systems and mobile phone integration or georedundant backup connections are offered from a single source.

The future is All IP
  • Direct connection to your local IP telephone system with VoIP

  • Direct connection to your local ISDN phone system with VoIP gateway

  • Centralized phone system in the cloud

  • Integration of new UC communication solutions

  • Online cost management

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Business Cloud PBX Phone system in the cloud

Use your phone system anytime, anywhere

Connectivity Phone systems

Flexible solutions that adapt to your company

Business voice direct Calling over fiber optics

Your direct connection to the Sunrise fiber optic network

Good to know

Faxing in the age of All IP

Learn more about All IP, its technical background and the solutions it provides

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Shutdown of ISDN and analog calling

Get ready now for the future in telecommunications

Download whitepaper