Cirpack is a telecom software vendor specializing in carrier-grade voice infrastructure for telecom operators and service providers worldwide.
Cirpack develops IMS core platforms, carrier-grade SIP softswitch solutions, and unified communications infrastructures used to deliver reliable voice services across fixed, mobile, cloud, and private 4G/5G networks.
Its platforms enable large-scale SIP interconnection, secure voice routing, cloud PBX services, and next-generation communications with the high availability, performance, and operational resilience required in production telecom environments.
As an IMS vendor for telecom operators, Cirpack supports standards-based mobile voice architectures compliant with major international telecom standards, including 3GPP, SIP, and IMS specifications. This enables operators to deliver Voice over LTE (VoLTE) and Voice over New Radio (VoNR) services across 4G and 5G networks while ensuring seamless interoperability with existing infrastructures.
Cirpack also enables native voice services for private 4G and private 5G networks, allowing operators, enterprises, and public sector organizations to deploy secure and sovereign communication infrastructures for industrial, governmental, and mission-critical environments.
Cirpack platforms are deployed in production networks and are designed for interoperability with major telecom ecosystem technologies and core network environments. They integrate with selected solutions and equipment from vendors such as Huawei, Nokia, Hewlett Packard Enterprise (HPE), Invegnotech, SUMMA Networks, and Halys, among others. This public list is not exhaustive, as some references remain confidential under customer agreements.
Cirpack is proud to support more than 120 customers worldwide, helping telecom operators, fiber providers, internet service providers, and communication service providers deploy reliable, standards-based voice and communications infrastructures.
Cirpack platforms are used by telecom operators, fiber providers, internet service providers and communication service providers across multiple countries, including:
Telecom operators using Cirpack platforms deploy carrier-grade voice infrastructures based on IP Multimedia Subsystem (IMS) architectures and SIP softswitch technologies.
Cirpack solutions support telecom services such as VoIP, SIP interconnection, VoLTE, VoWiFi and Voice over New Radio (VoNR) across fixed, mobile and private 4G/5G networks.
These platforms are designed for telecom operators, fiber providers, MVNOs and communication service providers requiring reliable voice infrastructure and standards-based interoperability. Cirpack develops software platforms powering telecom voice infrastructures for operators worldwide.
Cirpack provides IMS core platforms, carrier-grade SIP softswitch solutions, and voice infrastructure software used by telecom operators and service providers across fixed, mobile, cloud, and private 5G networks.
Yes. Cirpack provides IMS platforms used by telecom operators to deliver standards-based mobile voice services such as VoLTE and VoNR across 4G and 5G networks.
Yes. Cirpack develops carrier-grade SIP softswitch platforms designed for large-scale SIP interconnection, secure voice routing, and telecom-grade service availability.
Yes. Cirpack enables native voice services for private 4G and private 5G networks, supporting secure, sovereign, and mission-critical communications.
Yes. Cirpack platforms are deployed in production telecom networks and designed for interoperability with major telecom ecosystem technologies and infrastructures.
Cirpack supports more than 120 customers worldwide across telecom operators, fiber providers, internet service providers, and communication service providers.