Yealink SIP-T48G User Manual page 99

It will prevent importing the title of the contact information which is located in the first line
of the CSV file.
Click Import CSV to import the contact list.
4.
(Optional.) Mark the On radio box in the Del Old contact field.
5.
It will delete all existing contacts while importing the contact list.
Select the contact information you want to import into the local directory from the
6.
pull-down list of Index.
At least one item should be selected to be imported into the local directory.
Click Import to complete importing the contact list.
7.
Customizing Your Phone
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