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Leading Telecom Software Editor

Cloud Communication Service Provider

Key editor of VOIP & UC Software

Cirpack is a key editor of VoIP & UC software and operates a Worldwide Cloud Communication Service Plateform.

Cloud Communication Service Provider

For +20 years, Cirpack has been providing innovative solutions of Unified Communications, Core Network and Security for Telecom Operators and Service Providers to address both the home and enterprise markets.

customers worldwide
million end-users
billion communications
years of expertise


Cirpack helps telecom operators to gain market shares by providing the core network, Cloud communication, security and user control solutions for their home and enterprise end-users, along with consulting services.
By providing the whole value chain for telecom operators through resellers and system integrators, Cirpack is one single interlocutor to provide core network, Cloud communication, security and user control solutions


NGN to IMS white paper
NGN to IMS white paper

F In the late 20th century, fixed operators undertook the migration of their networks

IMS Odyssey white paper
IMS Odyssey white paper

Even if the IMS (IP Multimedia Subsystem) history still goes on, we can already...

Cirpack at ANGA COM 2019 in Germany
Cirpack at ANGA COM 2019 in Germany
From June 4th-June 6th 2019, Cirpack will exhibit with Corning Services...

Cirpack brings “Smart throttling of SIP Calls” to its SBC
Protecting the multimedia core network from traffic congestion...


Customers and enterprises services
Cloud communication solutions
SIP and TDM interworking
  • «Our customers expect and receive a very high quality service from Viatel. We make sure we source the best companies to enhance our service offering. We’re proud to have a well established partner like Cirpack working with us on our new voice services. »
    colm piercy , CEO at Viatel LTD.
  • « We found in Cirpack the strategic partner that could provide a very stable and scalable platform. We continue growing and we will do it with Cirpack with the warranty that it provides a reliable, stable platform and with the right support. »
    rony picardo, Marin Gerente de Interconexión y Tigo Costa Rica
  • « We are very pleased to work with Cirpack and appreciate their flexible way to find technical and commercial solutions. Our Cirpack softswitch is the heart of our network and is used as a PSTN switch withDTAG and other carriers as well as NGNswitch for the communication with our international Interconnection partners. »
    volker huber, general manager at MobileExtension GmbH.
  • « We chose Cirpack softswitch as core technology for our voice network. We appreciate system maturity, level of technology integration, level of system clarity, cost/benefit ratio, level of professional support. »
    Jaroslav saroch, Head of Systems and Network at Dial Telecom A.S.