Yealink SIP-T46S User Manual page 173

Select Enabled from the pull-down list of Audio Alert for BLF Pickup.
3.
Click Confirm to accept the change.
4.
Note Visual and audio alert features are configurable via web user interface only.
To configure BLF ring type via phone user interface:
Press Menu->Basic->Sound->BLF Ring Type.
1.
Press
2.
(Optional.) Press
3.
Press the Save soft key to accept the change or the Back soft key to cancel.
4.
BLF ring type is configurable via web user interface at the path Features->Call Pickup.
When the monitored line receives an incoming call, the following occurs on your phone:
The phone plays a specific ring tone (if enabled).

The BLF key LED flashes red.

The caller ID appears on the LCD screen (if enabled).

or to select the desired ring tone.
to adjust the ringer volume.
Advanced Phone Features
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