Yealink VC400 Administrator's Manual page 229

The web user interface is shown below:
(Optional.) Check the The first line as the title checkbox.
5.
It will prevent importing the title of the contact information which is located in the first line
of the CSV file.
(Optional.) Check the Delete Old Contacts checkbox.
6.
It will delete all existing contacts while importing the contact list.
Select the desired value from the pull-down list.
7.
- If Ignore is selected, this column will not be imported to the system.
- If Display Name is selected, this column will be imported to the system as the
contacts' name.
System Management
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