User Guide for SIP VP-T49G IP phone922. Click Export XML (or Export CSV).3. Click the Save to save the contact list to your local system.NoteThe built-in phone directory can store names and phone numbers for a blacklist. Youcan store up to 30 contacts; add, edit, delete or search for a contact in the blacklistdirectory, and even call a contact from the blacklist directory. Incoming calls from theblacklist directory contacts will be rejected automatically.Importing/exporting contact lists is available via web user interface only.