# SelfPhoneNG A fully open source, self-hosted business phone system: extensions, desk phones and a browser softphone, voicemail to email, IVRs, ring groups, queues, office hours, call recording, live dashboard, SMS and phone provisioning. Bring your own SIP trunk and numbers (reference provider: voip.ms). Built on Asterisk 24 LTS + TypeScript + PostgreSQL 18. **Status:** specification stage. Nothing is built yet. - Start here if you are writing code (human or AI): [`AGENTS.md`](AGENTS.md) - The full spec: [`docs/spec/`](docs/spec/00-overview.md) - Build order: [`docs/spec/09-roadmap.md`](docs/spec/09-roadmap.md) License: AGPL-3.0-or-later.