# CTI_IsLicenseValid()

This subprocedure can be used to confirm that a valid license for CTI is currently applied for license management automation.

When called, CTI_IsLicenseValid will return \*ON if a valid CTI license is currently applied, or \*OFF otherwise.

## Subprocedure Prototype

| Field | Description |
|---|---|
| `     D CTI_IsLicenseValid...      D                 PR              N   Extproc('CTI_IsLicenseValid')` | Returns *ON if valid CTI license is applied, *OFF otherwise |