Yealink SIP-T48G Administrator's Manual page 170

Administrator's Guide for SIP-T2_Series_T4_Series IP Phones
3. Select the desired ring tone from the pull-down list of Ring.
4. Click Add to add the group.
To add a contact to the local directory via web user interface:
1. Click on Directory->Local Directory.
2. In the Directory block, enter the name and the office, mobile or other numbers in the
corresponding fields.
3. Select the desired ring tone from the pull-down list of Ring Tone.
4. Select the desired group from the pull-down list of Group.
5. Select the desired account from the pull-down list of Account.
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