https://ihabhamad.com/blogs/ Telecom, VoIP, Kamailio, Laravel, and infrastructure notes. en Thu, 30 Apr 2026 03:48:22 +0000 https://ihabhamad.com/blogs/scaling-kamailio-1000-cps-60k-concurrent/ https://ihabhamad.com/blogs/scaling-kamailio-1000-cps-60k-concurrent/ Thu, 30 Apr 2026 12:00:00 +0000 What it actually takes to push a Kamailio SBC to 1,000 calls-per-second of signaling and 60k concurrent dialogs — the bottlenecks we hit, what we fixed, and what we deliberately rolled back. kamailiovoipsipscalingperformancertpengine