Voicent Gateway is a Windows service, which means it starts automatically when Windows starts.
If you need to start and stop it manually, simply click on the Start or Stop button on the gateway main window.
To start or stop Voicent Gateway through command line, you can type in the following command:
net start VoicentGateway
and
net stop VoicentGateway
If you do not want Voicent Gateway to start automatically when Windows start, go to the Windows Control Panel > Administrative Tools > Services Panel. Then click on Voicent Gateway properties to change the start up type.