User Manual

User Guide for the SIP-T21(P) E2 IP Phone
56
(DND) on page 80.
Dependencies: Type (Key Event)
Key Type (DND)
Usage:
When DND is in phone mode:
Press the DSS key to activate DND.
Press the DSS key again to deactivate DND.
When DND is in custom mode:
1. Press the DSS key to access the custom DND screen. You can activate or deactivate
DND for one or all accounts.
Note
SMS
You can use this key feature to quickly access text message. For more information, refer
to Short Message Service (SMS) on page 124.
Dependencies: Type (Key Event)
Key Type (SMS)
Usage: Press the DSS 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: Type (Key Event)
Key Type (Group Listening)
Usage:
1. During a call, press the DSS key to activate the group listening mode.
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.
2. Press the DSS key again to deactivate the group listening mode.
Zero Touch
You can use this key feature to quickly configure auto provision and network
parameters.
Dependencies: Type (Key Event)
Key Type (Zero Touch)
When DND is activated, the DND key LED will illuminate solid green, and the incoming
calls will be rejected automatically.