A randomized listing with companies, products or services using Kamailio®. You are welcome to add new entries via submission form (click here).
Large VoIP?telephony provider in Norway and couple of other European countries.
World wide DID market place.
Local Mail Business Phone
Local Mail is a cloud-based business phone system that turns conversations into opportunities and helps global teams make smarter calls–anywhere, anytime. We bring simplicity to the professional phone experience and some of the world’s most innovative companies use our platform. Localmail’s products span video meetings, cloud call centers, sales coaching, and dialers, and enterprise phone systems–and are all infused with the latest AI technologies to help every business make smarter calls, Instead of waiting weeks or months for compliance & approvals on budgets, you can instantly deploy new applications, instantly scale up as your workload grows, and pay only based on USAGE.
Thirdlane Cloud PBX
Cloud PBX platform.
Spanish telephony and unified communications provider.
Free SIP service with iNum and UK inbound numbers.
Elastix – MT
Open source Linux distribution focused on VoIP and unified communications.
Second biggest telephony operator in Germany.
Commercial Kamailio support, consultancy, and hosting.
Free SIP and WebRTC service – voice, video, instant messaging and presence.
LibreSBC is a open-source Session Border Controller provide robust security, simplified interoperability, advanced session management, high performance, scale of carrier-grade and reliability for voice over IP (VoIP) infrastructures. LibreSBC designed to typically deployed at the network edge, the demarcation points (borders) among networks/environments.
Open source platform targeting IP telephony operators, embedding Kamailio, SEMS and Asterisk, packaged with billing system, web interfaces for administrators and subscribers.
Real time communications solutions and services.
Telecom services and systems.
Global MVNO and VoIP service, one SIM with multiple telephone numbers from different countries.
We offer best VoIP telephony solution to customer by using Kamailio.
Smile provides 4G LTE mobile broadband services.
SIP and Kamailio consultancy, trainings, support and development.
IP Telephony operator based in Milano, Italy.
Free SIP service since early 2000 with option to host personal domain.
Consultancy, development and trainings for Kamailio, Kazoo and FreeSwitch projects.
OV500 Billing and Switching Solution
OV500 is an open source billing and switching solution developed by the openvoips community managed by Chinna Technologies. The solution is based on Kamailio, RTPProxy and FreeSwitch.
PRIVISIP is a free (as in beer) TLS/SIP service for your endpoint, pbx, or other sip device. Powered by Kamailio.
One of the largest IP telephony providers in Germany.
Internet phone service tailored for small businesses and start-ups, also having full REST API for integration with other services.
Enswitch is a full-featured multi-tenant softswitch for commercial telephony services such as hosted PBX, residential ITSP, SIP trunking, calling cards and more. It scales to tens of thousands of concurrent calls and hundreds of thousands of users on a full redundant cluster. It includes extensive hosted PBX features, prepaid and postpaid billing, invoicing, a web interface for system administrators, resellers, and customers, and a complete JSON API. It’s in production with carriers around the world, from single machine systems running tens of users to systems with several hundred thousand users. It’s also used by enterprises as a corporate PBX where high scalability and redundancy are required, especially across multiple sites.
IP telephony operator and MVNO in Germany.
KAZOO is an open-source, highly scalable software platform designed to provide carrier-grade VoIP switch functions and features. Developers, system administrators, and telecom engineers can build flexible, reliable telecom services using the extensive KAZOO APIs.
IP telephony operator in Spain.
A mobile communications service – voice, chat, sharing, …
SBC products and SIP consultancy services.
Open communications research and prototyping.
modulus VoIP Services
IP Telephony operator based in Athens, Greece.
Open IMS Core
Open source IMS core prototype implementation.
Kamailio lies at the call processing core of CSRP, a high-performance SIP call routing, accounting, rating and LCR solution for SIP trunking providers, hosted PBX…
Spanish telephony provider focused on enterprise market, offering SIP trunking services along with hosted PBX’s
Core Network Dynamics
Solutions to access, control and services for mobile networks – EPC, IMS.
US Based VoIP Phone Service Provider focused on Small Business and Enterprise Market, offering SIP trunking services along with hosted PBX solutions.
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