3. On the row of the number you want to edit, click Actions > Edit User Features.
Click the Push To Talk tab.
5. Change the Push To Talk toggle to "on."
To choose the connection type, do one of the following:
If an extension can only receive the radio message, select the One-Way radio button.
If an extension can receive and reply to the radio message, select the Two-Way radio button. In our example, we selected two-way.
From the Approved Users list, select whether users are approved or blocked, then click the Find and assign field to select users to add to the list of approved or blocked users. In our example, we approved users.
9. Click Save. To turn Push To Talk off, go back to the toggle button and click it to "off."