---
title: "Portsip (@portsip)"
description: "Multi-tenant PBX software for service providers and MVNOs."
account: "portsip"
---

# Portsip

Multi-tenant PBX software for service providers and MVNOs.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/portsip/feed.md

- [PortSIP PBX Rest API](https://skmtc.dev/portsip/apis/portsip-pbx-rest-api.md): PBX: manage extensions, call queues, ring groups, voicemail, CDRs and recordings