Avision @V2100 - Manual (Page 40)

@V2100 User’s Manual Managing the Address Book 4-3
7.
Enter a local user's name ,password ,and email address ,and click
"Continue" for the next input or "Finish" to temporarily save the latest
data and return to the main screen.
8.
Click Save to permanently save all the latest data on the @V2100,
or
Exit to leave without saving any latest data.