Protocol; Compliant Standard - ATCOM AT820 User Manual

AT820 Series User Manual
Supports different level user management.
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Configuration via web, keyboard.
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Firmware and configuration file auto provision.
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Firmware and configuration updating via HTTP, FTP and TFTP.
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Support system log and call log.
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1.6 Protocol

IEEE 802.3 /802.3 u 10 Base T / 100Base TX.
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PPPoE：Point to Point Protocol over Ethernet.
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DHCP: Dynamic Host Configuration Protocol
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SIP RFC3261, RFC3262, RFC3263, RFC3264, RFC3265, RFC2543, RFC3489,
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RFC3842, RFC3515, RFC2976, RFC3428, RFC2327, RFC2782, RFC1889.
TCP/IP: Transfer Control Protocol/Internet Protocol.
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RTP: Real-time Transport Protocol.
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RTCP: RTP Control Protocol.
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SRTP: Secure Real-time Transport Protocol.
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VAD/CNG: Voice Activation Detection/Comfort Noise Generator.
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DNS: Domain Name Server.
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TFTP: Trivial File Transfer Protocol.
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HTTP:Hypertext Transfer Protocol.
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FTP: File Transfer Protocol.
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1.7 Compliant Standard

CE：EN55024, EN55022.
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Comply with ROHS in EU.
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Comply with ROHS in China.
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Explanation: The letter "e" is the first letter of "environment" and "electronic". The
rim is a round with two arrows, stands for recycles. The number 20 stands for the
years of environment protection. Please note the years of environment protection is
not discarding year nor usage life.
ATCOM TECHNOLOGY CO., LIMITED www.atcom.cn
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