Enterprise on-premises communications at the core

Resilient solutions for reliable, secure communication

Industry-proven communication platforms you can trust

Always on, high-quality, carrier-grade communication with security built-in


+40m users worldwide and a 170-year heritage

Secure and compliant:

Secure communications management

Cost efficient:

Protect and maximize communication investments


Communication quality and continuity with carrier-grade reliability

Ensuring you can connect with teams, clients and partners, securely

Regardless of where you work, who you meet, or what device you’re using, the right communication solution can impact an organization’s success.

Rich and immediate communication with teams, clients, or stakeholders can make all the difference.

Atos Unify offers unified communications applications from stand-alone voice to video.

Our solutions combine carrier-grade reliability, security, scalability and flexible on-premises or hosted cloud deployment options giving you choice without compromising quality and user experience.

Atos Unify OpenScape Voice

  • The flagship voice platform solution for mid and large size enterprise companies
  • Built to carrier grade standards for reliability and scalability
  • Robust set of enterprise voice telephony features
  • Integrated collaboration Atos Unify OpenScape UC
  • Complete set of management applications for flow-through provisioning as well as integration into 3rd party administration systems

Learn more about OpenScape Voice >

Contact us to learn more

Christian Kähler >
Product Manager – OpenScape Voice

Atos Unify OpenScape 4000

  • A hybrid IP communication platform offering companies scalability from 300 up to 12,000 users
  • A distributed system architecture that combines VoIP and Time-Division Multiplexing (TDM)
  • Enables enterprise customers to gradually migrate from classical TDM to packet-based telephony
  • Integrated collaboration with Atos Unify OpenScape UC
  • Flexible deployments and licensing
  • Easy migration to OpenScape Voice and vice versa

Learn more about OpenScape 4000 >

Contact us to learn more

Ralph Bach >
Product Manager – OpenScape 4000

Atos Unify OpenScape Contact Center

  • Patented routing of inbound and outbound voice, call-backs, IVR, email, web chat, bots, and social media
  • 360-degree omni-channel customer view
  • Intuitive agent desktop, manager interface, and mobile supervisor
  • Integrated reporting and analytics
  • Pre-packaged and custom CRM integration
  • Premises, hybrid and managed cloud options

Learn more about OpenScape Contact Center >

Contact us to learn more

Okeys Ononiwu >
Product Manager – OpenScape Contact Center

Atos Unify OpenScape Devices

Atos Unify offers a complete range of desktop and mobile communication devices for productive, end-user focused experiences.

  • Connect teams with crystal-clear communication using our award-winning desktop phones in TDM and IP options.
  • Stay connected on site with our award-winning WLAN and DECT devices for the hospital, factory, warehouse and office.

Learn more about OpenScape devices >

Contact us to learn more

Johann Zeiner >
Product Manager – OpenScape Desk Phones

Haidar Hassoun >
Product Manager – OpenScape Wireless Devices

Client Stories

Sauder Woodworking

Sauder Woodworking Co. is North America’s leading producer of ready-to-assemble (RTA) furniture and one of the top five residential furniture manufacturers in the United States.

Sauder chose to implement a variety of Atos Unify solutions, alongside several third-party solutions recommended by Atos Unify.

“We gained an enterprise voice solution, which was highly scalable, carrier grade resilient, centrally managed, and included rich features and functionality.”

Jan Arvay, VP Information Technology, Sauder Woodworking

Read the client story >

Client Stories

Otto Group

The Otto Group is a globally active retail and services group with 123 major companies in its portfolio. In order to enhance the agility of these independently operating companies, Otto Group opted for a communication solution from Atos Unify featuring multi-tenant capabilities.

“Our old telephone system was no longer suitable for today’s business processes. What we needed was a seamless communication solution that would enable employees to work from anywhere.”

Lutz Bandholt, Engineer at the Otto Group

Read the Atos client story >

Client Stories

Improving patient care for better clinical outcomes

SEA Group is one of the ten biggest airport operators in Europe for goods and passenger traffic.

Read the Atos client story >

Find out more

Blog on the future of emergency communication services

Next Generation Emergency Services must now be resilient across many medias
by Phillip Rotheram

Read the blog >

Blog on secure communication built in

Perspectives from the front lines: Maintaining cybersecurity and business continuity in a pandemic
By Paul Bayle

Read the blog >

Key contacts

Simon Skellon

Chief Sales Officer – Atos Unify

Linkedin | Mail

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