Blog

Kamailio and FreeSWITCH, in practice

What Kamailio and FreeSWITCH do, how they fit together, and what the people making and taking calls actually notice. Written by the engineers who run them.

RSS feed · Production down? Call +44 161 820 1210, 24/7.

27 September 2026

Why Kamailio and FreeSWITCH work so well together

Kamailio for signalling, FreeSWITCH for media and features: why splitting them scales better, fails better and keeps features up when a media server dies.

Read the post