Dialog 4220 Lite / Dialog 3210
Other Useful Features

Account Number

An Account Number can be entered to debit telephone cost to different accounts. Depending on the system configuration the Account Number has to be entered from a Verified Account Number List (predefined) or you can invent your own Account Number. The following prerequisites apply:

Verified or own Account Number

Lift the handset.

  

Dial.

This code cannot be entered during the call.

Or:

  

Press (pre-programmed).

  

Enter Account Number and press.

Valid digits 0-9.