Validate caller ID quality with real inbound calls on live networks.
Jump to section
Current section: What is this task about
Caller ID CLI Testing (Calling Line Identification Testing) verifies that the caller's number is correctly transmitted and displayed to the call recipient. This helps improve call quality, build trust, prevent fraud, and support telecom compliance.
Requires an active Unity license and opt-in task participation.
Caller ID CLI Testing uses inbound calls to verify caller ID quality. The task is accessible from various countries and carriers, and supports any SIM/eSIM that can receive incoming calls.
When a CLI call arrives, you receive both a push notification and an in-app pop-up.
CLI calls look like regular incoming calls. If you miss one, you can still report it within 24 hours.
Any SIM/eSIM that can receive incoming calls can accept CLI tests. Some carriers may still require active balance.
After valid completion, Unity Points are distributed immediately.
To be confirmed by Unity.
To be confirmed by Unity.
Install Unity on your phone from the App Store or Google Play.
Open Tasks, select Caller ID Testing, add your number, and opt in. Follow the on-screen steps to validate your number. After setup is complete, the task status should show Active (green dot).
Where to start
Validate caller ID quality with real inbound calls on live networks.