Yealink SIP-T20 - Manual (Page 50)

User Guide for the SIP-T20P/SIP-T20 IP Phone
38
You can assign predefined functionalities to the line keys located on the right of the
phone. Line keys allow you to have quick access to features such as call return or voice
mail. The line key LEDs will indicate status when the keys are assigned with particular
features, such as BLF. The default key type of each line key is Line.
To configure the line key via phone user interface:
1. Press .
2. Select Features->DSS Keys.
3. Select the desired DSS key, and then press .
4. Select the desired type from the Type field.
5. (Optional.) Select the desired key event from the Key Type field.
6. (Optional.) Select the desired account from the Account ID field.
7. (Optional.) Enter the corresponding value in the Extension field.
8. Press to accept the change.
Line key is configurable via web user interface at the path DSSKey->Line Key.
Note
Common used line key features are explained in the following subchapters in detail:

Speed Dial

Voice Mail

DTMF

Prefix

Local Group

Conference

Forward

Transfer

Hold

DND

Group Listening

Zero Touch

Keypad Lock
For more information, contact your system administrator.
When the phone is idle, you can also long press the line key to configure it directly on the
phone.