User's Manual

41 / 122
shows the bell mute icon , Mute button red light is always on, when there is an incoming call, the
phone will display the incoming call interface but will not ring.
Picture 28 - Ringing mute
 Cancel ring tone mute: On the standby or incoming call screen, press the mute button again or
volume up cancel ring tone mute, no longer shows mute icon in upper right corner after cancel
.The phone mute icon is off.
4.8 Call Hold/Resume
The user can press the [Hold] button to maintain the current call, and this button will become the [ Resume ]
button, and the user can press the "resume" button to restore the call.
Picture 29 - Call hold interface
4.9 DND
User may enable Do-Not-Disturb (DND) feature on the device to reject incoming calls (including call waiting).
The DND can be enabled on line basis.
Enable/Disable phone all lines DND, the methods as the following:
 Phone interface: Default standby mode,
1) Press [DND] button to enter the DND setting interface, select line or phone to enable DND.
2) Press [DND] button to enter the DND setting interface and disable DND.