How to install the Ozonetel extensions Vtiger CRM?

Ozonetel is a third-party app that you must install from Vtiger’s Extension Store. 
Note: You can install extensions only if you are an Admin user in the CRM.
Follow these steps to install the Ozonetel extension:

1. Log into your CRM account.
2. Click the User Menu.
3. Click Add-ons on the bottom left corner of the screen.
4. Look for Ozonetel.

Or

3. Click Settings.
4. Look for Extensions.
5. Click Extension Store.
6. Look for Ozonetel.
7. Click Install.
8. Click Yes to confirm the installation.

Once you have installed it successfully, follow these steps to enable the app:

1. Login to your CRM account.
2. Click the User Menu.
3. Click Settings.
4. Look for Extensions.
5. Click Phone Configuration.
6. Click +Add Gateway.
7. Select Ozonetel from the Gateway dropdown.

Ozonetel gateway is now available.