Yealink T4 Series IP Phones User Guide66On the SIP-T48S/T48G IP phone, you can also tap Directory->Remote Phone Book.2. Select the desired remote phone book.3. Highlight a desired contact, and then press Option.On the SIP-T48S/T48G IP phone, tap after the desired contact.4. Select Add to Contact (or Add to Blacklist).On the SIP-T48S/T48G IP phone, tap Add (or Blacklist).5. Edit the corresponding fields.6. Press Save.Searching for Remote Phone Book ContactsIn the Remote Phone Book, you can enter search criteria to find your desired contact quickly.Procedure1. Navigate to Menu->Directory->Remote Phone Book to enter the remote phone book.On the SIP-T48S/T48G IP phone, you can also tap Directory->Remote Phone Book.2. Select the desired remote phone book.3. Press Search.4. Enter a few continuous characters of the contact name or continuous numbers of the contact number (office,mobile or other number).The contacts whose name or phone number matches the entered characters will display in the result list.