When using certified VeriFone Vx terminal to process transactions where a phone line is available, we recommend running a dialup telephone line that kicks in as backup if the Internet connection does not communicate with the server. Merchant operators can modify these settings on the terminal as follows:
When using certified VeriFone Vx terminal to process transactions where a phone line is available, we recommend running a dialup telephone line that kicks in as backup if the Internet connection does not communicate with the server. Merchant operators can modify these settings on the terminal as follows: