Publicité
G Setup operation for Echo Canceller (Echo Canceller Effect Level Control)
The effect of Echo Canceller (the amount of echo erase) is set up.
Echo Canceller
Indicator
OFF
Green
Yellow
Red
*1: If the contents of conversation are difficult to get, set up the echo canceller level to MID.
G Setup operation for DNR Level (Digital Noise Reduction Effect Level Control)
The effect of DNR (Digital Noise Reduction) (the amount of noise reduction) is set up.
Noise Reduction
Indicator
OFF
Green
Yellow
Red
Sound Quality
Level
OFF
–
LOW
High
MID
Normal
HIGH
Low
Sound Quality
Level
OFF
–
LOW
High
MID
Normal
HIGH
Low
Remarks
No Echo Canceller processing
When the effect of echo is small, this position is selected.
When the effect of echo is large, this position is selected. This
setting is default. (*1)
Remarks
No DNR processing
For relativity quiet environment.
For a general environment. This setting is default.
This feature is useful under very noisy environment.
In this setting, one may feel that the sound of conversation is
unnatural.
27
Publicité
