If a dial line is available then, when Ethernet Communication is not available, the terminal will attempt to use Dial Communications. After performing a transaction using dial as backup, the terminal will attempt to use Ethernet communications for the next transaction.
The terminal must be configured for dial communications and the dial communications cable must be connected.
When the terminal uses dial back-up, the message ETHERNET COMMS ERROR-DIAL USED PRESS OK appears. Press OK to acknowledge the message and return to the READY screen. The terminal will revert to Ethernet communications for the next transaction.