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Grandstream HT812 analog telephone adapter

Grandstream HT812 analog telephone adapter

The HT812 delivers powerful 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.

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Grandstream

KSh 5,800.00 KSh 6,600.00

Grandstream HT812 analog telephone adapter

The HT812 delivers powerful 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. Built using Grandstream’s market-leading SIP ATA/gateway technology, with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice quality in various applications and environments. The HT812 comes with 2 easy-to-use FXS ports, an integrated Gigabit NAT router, state-of-the-art encryption with a unique security certificate per unit, automated provisioning for volume deployment and device management and outstanding network performance.

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
  • 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
  • The Grandstream HT812 is an advanced 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, this powerful ATA features exceptional voice quality, strong encryption, automated provisioning and device management, and outstanding network performance for home and office use.Grandstream HT812 Key Features
    • Supports 2 SIP profiles and 2 FXS ports
    • Strong AES encryption with security certificate per unit
    • Automated & secure provisioning options using TR069
    • 3-way voice conferencing per port
    • Exceptional voice quality with wideband HD codec
    • Supports T.38 Fax for reliable Faxover-IP
    • Supports dual Gigabit network ports
    • High performance NAT router

    Grandstream HT812 – Technical Specifications

    Interfaces

    • Telephone Interfaces: Two (2) RJ11 FXS ports
    • Network Interfaces: Two (2) 10/100/1000Mbps RJ45 ports
    • LED Indicators: POWER, LAN, WAN, PHONE1, PHONE2
    • Factory Reset Button: Yes

    Voice, Fax, Modem

    • 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 FaxPass-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

    Signaling

    • Network Protocols: TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP,TFTP, SSH, 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, SSH, TFTP, TR-069 , secure and automated provisioning using AESencryption, syslog

    Security

    • Media: SRTP
    • Control: TLS/SIPS/HTTPS
    • Management: Syslog support, SSH, remote management using web browser

    Physical

    • 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: 28.5 x 130 x 90 mm (H x W x D)
    • Weight: 353.33g

    Compliance

    • FCC/CE/RCM, K.21
SKU: OF262 Category:

Brand

Grandstream

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