Overview
What is Billion PBX?
Billion PBX - phone system SIP server for Windows, Linux and FreeBSD.
Verdict
Should you download Billion PBX?
Billion PBX runs on
Windows 9X/ME/2K/XP/2003/Windows 10/11
and is available under the
Shareware
license
— the installer is 12.7 MB.
We’ve catalogued it under
Project Management.
✓
Verified clean. Every Billion PBX build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
Billion PBX specifications
- Last updated
- May 1, 2026
- License
- Shareware
- Operating system
- Windows 9X/ME/2K/XP/2003/Windows 10/11
- File size
- 12.7 MB
- Price
- Free
- Page views
- 532
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