Akuvox R20A Admin Guide

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11.Audio& Video Codec Configuration
for SIP Calls
11.1.Audio Codec Configuration
Akuvox door phone supports four types of Codec (PCMU, PCMA, G729, G722)
for encoding and decoding the audio data during the call session. Each type of
Codec varies in terms of sound quality. You can select the specific codec with
different bandwidth and sample rate flexibly according to the actual network
environment. To do the configuration on device web Account > Advanced
interface.
AKUVOX SMART INTERCOM www.akuvox.com

Akuvox R20A Specifications

General

Audio	Built-in Microphone and Speaker
Installation	Wall-mounted
Ingress Protection	IP65
Card Reader	13.56MHz, Mifare
RS485	Yes
Camera	2MP
Network	10/100Mbps Ethernet
Protocols	SIP
Power	PoE or 12V DC
PoE	IEEE 802.3af
Relays	1
Input	2