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Телефонные интерфейсы
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16 x RJ11 FXS портов и 1 50 пиновый Telco коннектор
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Сетевые интерфейсы
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1 x 10M/100M/1000Mbps auto-sensing RJ45 port
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Голосовые кодеки
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G.711, G. 723, G.726 (40/32/24/16), G.729A/B/E, iLBC
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LED индикаторы
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LAN Link, LAN Activity, Per Telephone port
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LCD Дисплей
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Backlit 128x32 grpahic LCD display with support for multiple languages
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Voice-over-Pack Capabilities
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G.168 carrier grade line echo cancellation, dynamic jitter buffer, modem detection & auto-switch to G.711
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Voice Compression
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G.711, G.723, G.726, G.729 A/B, iLBC
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Поддержка факса черех IP
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T.38 compliant Group 3 Fax Relay up to 14.4kbps and auto-switch to G.711 for Fax Pass-through, Fax Datapump V.17, V.21, V27ter, V29 for T.38 fax relay
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Телефонные функции
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Caller ID display or block, call waiting, blind or attended transfer, call forward, do not disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED) support and stutter tone, auto dial, flexible dial plan
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QoS
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DiffServ, TOS, 802.1P/Q VLAN tagging
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Сетевые протоколы
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TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, LLDP
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DTMF Method
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Flexible DTMF transmission methods including In-audio, RFC2833, and /or SIP INFO
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Сигнализация
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SIP (RFC 3261) over UDP/TCP/TLS
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SIP профили и аккаунты
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2/3/4 distinct SIP server profiles per system and independent SIP account per telephone port
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Provisioning
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TFTP, HTTP, HTTPS, TR069
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