Empower your business communication solutions with a multi-tenant PBX

Download the PortSIP Softphone

The older version of PortSIP Softphone supports PortSIP PBX v16.x but does not support PortSIP PBX v22.x.

PortSIP Softphone for Windows
PortSIP Softphone for iOS
PortSIP Softphone for Android
PortSIP Customer Story

Why large businesses choose us

Enterprises worldwide rely on PortSIP’s proven 99.999% uptime solutions.

Manage thousands of tenants and dealers on a single, unified Platform infrastructure.

The Unified Communications powered by a High-Performance platform to support large-scale concurrent calls and users.

All-in-One, Out-of-the-Box, fully tntegratable, with no feature limitations.

The trusted leader in unified communications

10,000+
Customer around the world
800,000+
Users & Extensions
100+
Countries
24 x 7
Support
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