IP TELEPHONE SET
86
To edit the tone filed via Web interface:
1) Choose
Phone->Tones.
2) Enter the frequency and time period(in ms) as the following format:
Frequency /Time Period (for example 400/200).
3) Press Confirm button to save the changes, Cancel to cancel the change.
Note:
1. Please contact your system administrator for more information about the frequency
and time period parameters. You can enter up to 8 groups for each tone.
2. If the frequency is set as 0, it means silence.
VOICE
To edit the Voice filed via Web interface:
1
）
Choose Phone->Voice.
2
）
Set the following parameters shown in the table.
Parameter
Description
Echo canceller
Defines whether to enable the echo canceller.
VAD
Voice activity detection (VAD), also known as speech activity
detection or speech detection, is a technique used in speech
processing in which the presence or absence of human speech is
detected.
CNG
A comfort noise generator (CNG) is a program used to generate
background noise for voice communications during periods of silence
that occur during the course of conversation.
JITTER
BUFFER
It is a shared data area where voice packets can be collected, stored,
and sent to the voice processor in evenly.
Type
To choose the type of JITTER BUFFER, adaptive or Fixed.
Delay
To set the Min Delay, Max Delay and Normal Delay parameter.
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