Import/Export Contact List - Yealink SIP-T28P User Manual

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3） You can check the blacklist by pressing Directory->Contact List->Enter->Black List,
and do the desired changes.
Note:
If the contact is moved to the blacklist, then the call from this contact can not get
through.
To add/delete/edit the contact list & black list via the Web interface:
Choose Contacts and then do the relating changes. Please refer to the instruction above
for the parameters' detail.

Import/Export Contact list

Import/Export Contact List via Web interface:
1) Choose Contacts.
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