When user never wants to receive calls from somebody, the phone number can be added into the
blacklist of directory. Then all calls from the phone number which is included in the blacklist will be
refused automatically.
➢ The feature can be configured in phone UI(Directory->Blacklist):
Go into the directory menu, then select: Blacklist -> Add ->Save (after input the phone number
information)
This chapter describes the audio sound quality features and options you can configure for the IP
phone.
Topics
Dial tone
Stutter tone
Ring Tones
Distinctive Ring Tones
Ringer Device
Audio Volume
Tones
Audio Codecs
Packetization Time (PTime)
AEC/AGC/VAD/CNG/JB
Early Media
Headset Prior
DTMF
Suppress DTMF Display
You can configure to enable or disable the dialing tone.
Topics
Dialing tone Configuration
The following table lists the parameters you can use to enable or disable the dialing tone.
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