The document summarizes two surveys conducted in 2019 and 2020 on open source telecom software. The 2019 survey had 95 responses and focused on projects like Asterisk, FreeSWITCH, Kamailio, and OpenSIPS. The 2020 survey had 87 responses and provided more geographic and use case details. Key findings included OpenSIPS's popularity for infrastructure applications and the need for improved documentation across projects. The author advocates for more globalization of open source telecom communities and adoption of web best practices like documentation.