Yealink T46G Administrator's Manual page 160

Yealink Skype for Business HD IP Phones Administrator Guide
Select All Contacts from the pull-down list of Ring Tone.
4.
Click Add to add the contact.
5.
To import an XML contact list file via web user interface:
Click on Directory->Local Directory.
1.
Click Browse to locate a contact list file (the file format must be *.xml) from your local
2.
system.
Click Import XML to import the contact list.
3.
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