Yealink SIP-T42S User Manual page 87

on page 101.
Dependencies:
Usage:
When DND is in phone mode:
Press the DND key to activate DND.
1.
Press the DND key again to deactivate DND.
2.
When DND is in custom mode:
Press the DND key to access the custom DND screen. You can activate or deactivate DND
1.
for one or all accounts.
Note
When DND is activated, the DND key LED will illuminate solid green, and the incoming calls will
be rejected automatically.
SMS
You can use this key feature to quick access text message. For more information, refer to
Message Service (SMS)
Dependencies:
Usage: Press the SMS key when the phone is idle to access text message.
Group Listening
You can use this key feature to activate the Speakerphone and Handset/Headset mode at the
same time. It is suitable for the group conversations which have more than one person present
at one end. You are able to speak and listen through the handset/headset, while the others
nearby can only listen through the speaker.
Dependencies:
Usage:
During a call, press the Group Listening key to activate the group listening mode.
1.
You can then speak and listen through the handset/headset, while other people at your
side can only listen through the speaker at the same time.
Press the Group Listening key again to deactivate the group listening mode.
2.
Zero Touch
You can use this key feature to quickly configure auto provision and network parameters.
Dependencies:
Type (Key Event)
Key Type (DND)
Label (key label displayed on the LCD screen)
on page 178.
Type (Key Event)
Key Type (SMS)
Label (key label displayed on the LCD screen)
Type (Key Event)
Key Type (Group Listening)
Label (key label displayed on the LCD screen)
Type (Key Event)
Customizing Your Phone
Short
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