User Guide

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C317X
Admin Guide
3.5.3. Contact Import/Export
Import/Export: To import or export the contacts in bulk, please
make sure the format is correct.
3.5.4. Black List
On the device, go to More - Contact - LocalPhoneBook - Black
List.
 Click All Contacts ① to switch the local phone book from all
contacts to black list or vice versa.
 Press + ② to add number into black list.
 Click phone book icon ③ to view the existing contacts in local
phone book.
 Tap contacts ④ to select the corresponding contact person
into black list.
 Tap Select All ⑤ to select all contacts.
Figure3.5.3-1 Import/Export contact
Figure3.5.4-1 Black list