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User
Manual
UT880
26
4.7 DND
4.7.1 Activate DND
To use DND feature, refer to the following procedure.
【
Table 4-8
】
Activate DND
Once this feature is enabled, all incoming calls cannot be received while the ‘Refused’ will be displayed to all
calling parties.
Reference
This feature doesn’t provide blocking a certain number.
No.
Procedure
1
Tap
[DND]
button.
2
Then, the buttons back light is on and all the incoming calls will be blocked.