WP SMS plugin is integrated with Global Voice Gateway, and by using them, you can send SMS to anyone in Estonia.
You need to have an account on the gateway to send SMS through it. So first of all you need to check out your Global Voice account. Then, go to the gateway field on WP SMS Settings to check out WP SMS Panel and gateway configuration options.
You need the Sender Number and Token to configure the gateway.
Follow the below steps and fill out the fields:
- Go to WP SMS Plugin » Settings » Gateway
- Fill out Sender Number and Token fields
- Then, Save Changes to see Gateway Status is activated!