This method is used if a provider gives scripts to subscribers. When SMS messages are used for authorization, a script takes the two parameters: phone number and key (password).
Configuration
1. To configure SMS sending using a script, specify a gateway configuration file sms_script.conf in sms.gate.outgoing.sms.config property of /etc/eltex-ngw/notification.properties file.
2. Create a script. Make it executable.
3. Specify a script path in /etc/eltex-ngw/script.conf configuration file.
4. Restart eltex-ngw service.
sudo service eltex-ngw restart