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    Description

    The HT812 is an easy-to-use 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream's market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for home and office use. The HT812 delivers outstanding VoIP technology and routing capabilities to home and office environments and allows users to successfully connect their analog devices to a manageable and powerful VoIP network. Features
    - Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports - Includes a built-in NAT router which can handle routing speeds up to 100MBps - TLS and SRTP security encryption technology to protect calls and accounts - Automated provisioning options include TR-069 and XML config files - Supports 3-way voice conferencing - Failover SIP server automatically switches to secondary server if main server loses connection - Supports T.38 Fax for creating Fax-over-IP - Supports a wide range of caller ID formats - Use with Grandstream's UCM series of IP PBXs for Zero Configuration provisioning




    Telephone Interfaces Two (2) FXS ports Network Interfaces Two (2) 10/100/1000Mbps RJ45 ports LED Indicators POWER, LAN, WAN, PHONE1, PHONE2 Factory Reset Button Yes Telephony Features Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference Voice Codecs G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation Fax Over IP T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through Short/Long Haul Ring Load 3 REN, up to 1km on 24AWG line Caller ID Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID Disconnect Methods Busy Tone, Polarity Reversal/Wink, Loop Current Network Protocols TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069 QoS Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS) DTMF Method In-audio, RFC2833 and/or SIP INFO Provisioning and Control HTTP, HTTPS, TELNET, TFTP, TR-069 , secure and automated provisioning using AES encryption, syslog Media SRTP Control TLS/SIPS/HTTPS Management Syslog support, telnet, remote management using web browser Universal Power Supply Input: 100-240VAC, 50-60Hz Output: 12V/0.5A Environmental Operational: 32º - 104ºF or 0º - 40ºC Storage: 14º - 140ºF or -10º - 60ºC Humidity: 10 - 90% Non-condensing Dimension and Weight 28.5 x 130 x 90 mm (H x W x D) Weight: 353.33g


    Manufacturer Part No:

    HT812
    Brand:

    Grandstream

    Product Type:

    -
    UPC

    -
    Product Family:

    -
    Shipping Weight:

    0.3 kg
    PB Part No:

    IPHGSM1004
    Product Model:

    HT812



    Warranty:
    12 months *
    * Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
    All warranties are return to base unless otherwise specified.

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