Audio Settings - D-Link DCS-3715 User Manual

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Configuration

Audio Settings

Mute: Select to mute audio.

Note:

• If the switch on the rear panel is switched off (disabled audio) then this

option will be disabled.

Select and set an internal microphone input gain from the drop-down list.

Internal microphone input gain: It is necessary to find the optimum gain that

transmits the best audio for listening.

External microphone input: Set the microphone input gain at either 0dB or

20dB.

Note: The higher the decibel number, the louder the sound.

Audio type: Advanced Audio Coding (AAC) is a wide band audio coding

algorithm that exploits two primary coding strategies to dramatically reduce

the amount of data needed to convey high-quality digital audio. Select a

higher bit rate number for better audio quality.

AAC bit rate: Select an AAC bit rate from the drop-down list. Higher bit rate

means higher audio quality but it takes more network bandwidth to transmit.

GSM-AMR: A standard adapted audio codec by the 3GPP video (3rd

Generation Partnership Project). It is an Adaptive Multi Rate-Narrow Band

(AMRNB) speech codec. Select a higher bit rate number for better audio

quality.

GSM-AMR bit rate: Select the GSM-AMR bit rate from the drop-down

list. Higher bit rate means higher audio quality but it takes more network

bandwidth to transmit.

D-Link DCS-3715 User Manual

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