Call waiting enables you to receive another call when there is already an active call on your phone.
If it is disabled, the new incoming call will be rejected automatically.
You can enable call waiting feature and phone the phone to play a warning tone to avoid missing
important calls during a call.
Topics
Call Waiting Configuration
10.12.1
The following table lists the parameters you can use to configure call waiting.
It enables or disables the IP phone to play the call waiting tone when the IP phone
receives an incoming call during a call.
Note: It works only if “SIPMaxCall” is phone to 2 (Enabled).
DND feature enables the phone to reject all incoming calls automatically when you do not want to
be interrupted. You can choose to implement DND locally on the phone or on the server-side.
Usually, you can activate DND when the phone is idle. The phone stays in the DND state until you
deactivate DND manually.
Topics
DND Settings Configuration
DND Feature Configuration
DND in Phone Mode Configuration
DND in Custom Mode Configuration
DND Synchronization for Server-side Configuration
You can change the following DND Settings:
▪ Choose a DND mode. You can configure DND for all lines (Phone mode) or specific lines
(Custom mode).
▪ The IP phone display a DND icon on the idle screen or account program key when the DND
feature is enabled. It helps users to clearly view that DND is activated.
The following table lists the parameters you can use to configure DND Setting.