Description

OpenSIPS is an Open Source SIP (Session Initiation Protocol) server, capable of handling thousands of call setups per second. It is a free and open source application for multiprotocol signaling, including SIP (Session Initiation Protocol), Diameter, and WebSockets. OpenSIPS is a scalable and flexible SIP server, designed to be the core of any SIP-based communication platform. It can be used to power small to large VoIP, VoIP-to-VoIP, and WebRTC platforms, as well as to provide the signaling layer for Carrier-grade solutions. OpenSIPS provides a full set of features, such as: user authentication, call routing, NAT traversal, load balancing, presence, multi-domain support, and more. It is also highly extensible and can be integrated with other applications, such as messaging, billing, or analytics. OpenSIPS is deployed in many of the largest VoIP carriers and enterprises in the world, and is a popular choice for small to medium-sized businesses looking for an open source, reliable, and secure solution.

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