BulkSMS is an Arabian SMS provider.
Register a new account on http://www.bulksms-sa.info/.
Compile the required fields in the plugin options panel.
- Bulk SMS Username: username associated to BulkSmS account
- Bulk Sms Password: password associated to BulkSms account
- Bulk Sms Sender: log in to your account and copy the the sender name, highlighted in the following picture