Overview

PortSIP PBX v16.x has entered maintenance mode.

This version is no longer under active feature development and now receives security fixes only.

We strongly recommend upgrading to the latest PortSIP PBX v22.x to take full advantage of a modern, powerful, and all-in-one Unified Communications platform.

Why Upgrade to PortSIP PBX v22.x?

PortSIP PBX v22.x delivers a next-generation AI-Powered communications solution designed for:

• UCaaS, CCaaS, CPaaS, and Cloud PBX deployments

• High-performance, multi-tenant service provider environments

• Modern collaboration and contact center use cases

• AI transcription

• CRM Integrations

With v22.x, you gain access to a rich set of advanced features and beautiful, fully integrated client app for:

• Windows

• macOS

• iOS

• Android

• Web

• Microsoft Teams Phone

These modern apps provide powerful calling, messaging, collaboration, and contact-center capabilities—helping your teams stay connected, work efficiently, and remain productive from anywhere.

Summary

Upgrading to PortSIP PBX v22.x ensures you benefit from:

• Continuous feature innovation

• Enhanced security and performance

• A unified, future-proof communications platform

For the best experience and long-term support, please plan your upgrade to PortSIP PBX v22.x as soon as possible.