SIPp 2.0.1

SIPp is a freely available open-source test tool used for the evaluation and performance testing of SIP-based VoIP products and services. Developed by Nero Sipps, this tool is widely used to simulate SIP traffic under a variety of circumstances and test the robustness and scalability of SIP products.

SIPp is popular for its versatility and ease of use. It can perform a range of tests, including call flow, message flow, and media flow, using a variety of codecs and transport protocols. It can run as a standalone tool or as part of a larger testing system.

SIPp's simple command-line interface makes it easy to configure test scenarios, enabling users to simulate real-world traffic patterns. It can also generate reports that highlight critical performance metrics such as call quality, latency, and packet loss.

SIPp is an ideal tool for developers, QA engineers, and network administrators who want to test, validate and optimize their SIP-based products and services. It is being continuously updated with new features and improvements to ensure that it remains an effective tool for evaluating VoIP solutions.