49D-Link DCS-5220 User Manual
Section 3 - Configuration
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.
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.
A standard adaPTZd 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.
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.
Audio type:
AAC bit rate:
GSM-AMR:
GSM-AMR
bit rate:
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