Audio Settings - Grandstream Networks GDS371 Series User Manual

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Default "OFF". When "ON" the display will take a normal shape, but will lose some details located at corner of the original
LDC
LDC Ratio
Power
Frequency
Shutter Speed
Defines how much time the shutter of the camera or exposed to the light, when taking a screenshot.

Audio Settings

This page allows users to configure the audio settings.
Preferred Audio Codec
System Volume
Doorbell Volume
Enable Custom Doorbell
Ringtone
Enable Audio Loopback Test
Click on
to upload the ringtone file, then press
Click on
to delete the existent custom ringtone.
Support upload WAV, PCM audio file(size <= 600K). Format limit to:
WAV:
1. Sample Rate: 8k or 16k.
2. Channel: Mono-channel or Dual-channel.
PCM:
1. Sample Rate: 8K.
2. Channel: Dual-channel.
Note: Empty audio file is not accepted.
Select LDC Ratio. Available options: 0.7 ; 0.8 ; 0.9 ; 1.0 ; 1.1 ; 1.2 ; 1.3
Select the frequency power. 50Hz or 60Hz.
Table 20: CMOS Settings
Figure 89: Audio Settings Page
Configures the audio codec. Three codecs are available:
PCMU, PCMA and G.722 are supported.
Adjusts the speaker volume connected.
Adjusts the doorbell volume.
User can check this option in order to use the custom Doorbell Ringtone.
Default Ringtone is used when this option is disabled.
When enabled, indicating the device is ready for an audio loopback test. Please remember to disable this
mode once tested.
Note: The OQA Speaker testing has been optimized starting from firmware version 1.0.11.23
Table 21 : Audio Settings
view.
Default value is 1.0

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