Yealink SIP-T48S User Manual page 75

A ring tone for the phone is configurable via web user interface at the path
Settings->Preference->Ring Type.
To select a ring tone for the account via phone user interface:
Tap ->Basic->Sound->Ring Tones.
1.
Tap the desired account.
2.
Tap the desired ring tone.
3.
If Common is selected, this account will use the ring tone selected for the phone.
(Optional.) Press
4.
Tap the Save soft key to accept the change or
5.
A ring tone for the account is configurable via web user interface at the path
Account->Basic->Ring Type.
To upload a custom ring tone for your phone via web user interface:
Click on Settings->Preference.
1.
to adjust the ringer volume.
to cancel.
Customizing Your Phone
65