AASTRA 1560_1560ip User Guide - Manual (Page 27)

Display symbols, operator prompting and settings
eud-1431/1.0 – OIP R8.3 – 02.2012
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Voice output settings (Aastra 1560ip only)
Your system administrator has equipped your PC with a media device. This could be a
handset, a headset or a Bluetooth device. Depending on the device, the operation of
your media device may differ slightly from these instructions. Ask your system admin-
istrator to explain the correct operation in each case.
Select your input and output device and the corresponding settings. In most cases,
your system administrator will have already made these settings for the media
devices you use.
Setting Description
Automatic gain control
Automatic Gain Control: Your voice on the microphone is auto-
matically amplified if you are speaking quietly or the micro-
phone is further away.
Echo cancellation
Automatic Echo Cancellation: Switch on, when your call parties
can hear the echo of their own voice.
Noise reduction Reduces the noise levels.
Passband filter
Only audio signals of a certain area are able to pass, audio sig-
nals outside this area (high, deep) are attenuated.
Voice activity detection
Voice Activity Detection: When switched on, no data is sent
over the network when the microphone receives no sound.
Without Voice Activity Detection data is continuously sent,
even when a person is not speaking.
Direct sound
When switched on, the application can directly use the audio
hardware of the system, thus accelerating the speed and reduc-
ing the amount of computer power needed to process the
sound data.
Open the Phone window .
Open the context menu and select Voice output .
➔
The Voice output settings window opens.
Select the settings you want and click Apply to confirm.
eud-1431_POOL_en.book Page 27 Wednesday, February 15, 2012 12:30 PM