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Large business solutions

As a highly reliable, proven enterprise communications solution, OpenScape delivers a bulet proof

platforms for unified communications and collaboration.



OpenScape Voice solution

SIP Enterprise Communications

The equation of change has many parts – addressing multiple priorities of investment protection, reducing operational expenses, and improving employee productivity. OpenScape Enterprise Voice solutions find the right balance in solving this equation.

OpenScape Voice combines carrier-grade reliability, security, massive scalability (up to 100,000 users per node) and flexible on-premise or cloud deployment with the features your enterprise needs.

  • Next Gen (100% SIP-based) Enterprise VoIP solution
  • Industry leading scalability up to 100,000 users on a system
  • Carrier Grade Reliability (99,999%) Active – Active Server architecture
  • 100% call failover support – no lost calls on a single node failure
  • Carrier Grade Routing and Translation for cloud / overlay deployments (IP-Least Cost Routing)
  • Multi-tenant support
  • Fits into virtualized architecture (VMware), delivered as a vApp
  • Licensing options – Permanent (CAPEX), Subscription (OPEX)

Success story | Union bank Nigeria

In developing its online services and close community relationships, Union Bank has chosen OpenScape Voice solution to help future-proof itself.

Success story | University of Belgrade

Our OpenScape Voice solution helps University of Belgrade to ensure they can be reliable, and always available when anybody needs to speak to them.


OpenScape 4000 solution

Hybrid Enterprise Communications

As a powerful and highly available communications solution, it offers a rich set of endpoints, mobility choices, branch office solutions, unified communications and standards-based integration and interoperability with business-critical applications and systems.

With the introduction of HiPath 4000 (now OpenScape 4000) in 2001, “Innovators” and “Early Adopters” leaped ahead of the pack in taking advantage of benefits of IP communications. Today OpenScape 4000 provides the hybrid unified communications platform for 30,000 customers in over 80 countries.



  • Hybrid TDM/IP-PBX for Enterprise Voice with an extensive Enterprise feature set for traditional to next generation communication
  • Single system scales up to 12,000 users
  • Industry leader in Wireless DECT deployments – Cordless Enterprise
  • Active-Standby dual node architecture, no calls lost on switchover
  • Support for native SIP Subscribers
  • ENERGY STAR certified for OpenScape 4000 EcoServer as communication server to support high analog and TDM requirements and for OpenScape 4000 Branch as hybrid side
  • Integrated into OpenScape Management – zero touch maintenance
  • Fits into virtualized architecture (VMware), delivered as a vApp

Success story | Hotel Hyatt, Belgrade

Hyatt Regency Belgrade, as one of the preferred upscale hotels for leisure and business travelers, has chosen our Hipath 4000 solution.

Success story | Crowne Plaza, Belgrade

HiPath 4000 solution is also in the heart of the Crowne Plaza hotel. We are proud to say that we are also standing behind the successful solution implemented in this hotel.