Overview
What is CPT-Master?
CPT-Master - call progress tone generator sofware for telco engineers and not only.
In depth
A closer look at CPT-Master
CPT-Master - smart call progress tone generator sofware for telco engineers and not only
Verdict
Should you download CPT-Master?
CPT-Master runs on
Windows 9X/ME/2K/XP/2003/Windows 10/11
and is available under the
Demo
license
— the installer is 348 KB.
We’ve catalogued it under
General.
✓
Verified clean. Every CPT-Master build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
CPT-Master specifications
- Last updated
- May 1, 2026
- License
- Demo
- Operating system
- Windows 9X/ME/2K/XP/2003/Windows 10/11
- File size
- 348 KB
- Price
- Free
- Page views
- 528
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