Yealink SIP-T20 User Manual page 38

User Guide for the SIP-T20P/SIP-T20 IP Phone
2. Click Browse to locate a ring tone file (file format must be *.wav) from your local
system.
3. Click Upload to upload the file.
Not e
All custom ring tone files must be within 100KB.
Custom ring tones for your phone can be uploaded via web user interface only.
This section provides the operating instructions for managing contacts. Topics include :
Local Directory

Blacklist

The built-in phone directory stores the names and phone numbers of your contacts. You
can store up to 1000 contacts and 5 groups in your phone's local directory; add new
contacts and groups; edit, delete or search for a contact; or simply dial a contact
number from the local directory.
To add a group to t he local directory:
1. Press
2. Select L ocal Directory.
3. Press
4. Press
26
.
or to select A ddGrp and then press
to switch the input mode.
.