Kamailio

At Cal4Care, we leverage the power of Kamailio, one of the most scalable open-source SIP servers, to build flexible and high-performance VoIP infrastructures tailored to modern business needs.

What is Kamailio?

Kamailio is an advanced SIP (Session Initiation Protocol) server used by telecom operators, enterprises, and service providers worldwide to handle voice, video, messaging, and presence services. Known for its speed and capacity to manage thousands of concurrent calls, Kamailio is ideal for large-scale and real-time communication deployments.

How Cal4Care Uses Kamailio

Cal4Care offers expert integration, customization, and ongoing technical support for Kamailio-based systems. Whether you’re launching a hosted PBX, SIP trunking service, or WebRTC application, our team ensures a seamless and secure deployment that maximizes uptime and quality. We use Kamailio as a central component to:

Brand your Comms

With full white-labeling support, we help businesses across Singapore deliver branded communication platforms that are both reliable and cost efficient. From user interface to call routing logic, everything can be tailored to match your branding, offering customers a unified and professional experience across all channels.