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IPS-2000 Series User’s Manual/使用手冊
22
3.2.6 Call Waiting
To configure the settings of the Call Waiting.
Call Waiting
Field Name Description
Call Waiting
To enable or disable call waiting function. While talking to A, B is calling,
at this time a beeping announce every 3 seconds to indicate a call is waiting,
quickly press and release on hook/off hook button to put A call on hold and
switch to take B call . You can quickly press and release on hook/off hook
button again to keep B call on hold and switch back to take A call.
3.2.7 DND Setting
To configure the settings of the DND Setting.
DND Setting
Field Name Description
DND Always
Do not disturb function. To block all incoming IP calls, make On checked.
All IP calls will hear a busy tone. Check off to disable this function. This
function does not effect PSTN call.
DND Period
Time for activate Call Block function. Put start time in “From” field, put
end time in “To” field.