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Grandstream HT812 Analog FXS IP Gateway, 2 Port + NAT Router: Seamless Connectivity | Supports 2 SIP Profiles Through 2 FXS Ports

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  • Supports 3-way voice conferencing
  • Supports T.38 Fax for creating Fax-over-IP
  • Supports a wide range of caller ID formats

Grandstream HT812_Admin_Guide (PDF)
Grandstream HT812_User_Guide (PDF)
Grandstream HT812 QIG-1 Installation Guide (PDF)
Grandstream Datasheet_HT812_English (PDF)

$62.50

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Grandstream HT812 Analog FXS IP Gateway, 2 Port + NAT Router: Seamless Connectivity | Supports 2 SIP Profiles Through 2 FXS Ports

Unlock the potential of your communication infrastructure with the Grandstream HT812 Analog FXS IP Gateway – a versatile solution designed to revolutionize connectivity and communication. This awesome NAT Router seamlessly integrates traditional analog devices into IP networks, and the HT812 offers a bridge between legacy technology and modern communication systems.

Grandstream HT812 IP Gateway featuring two FXS ports, enables the connection of analog devices such as analog phones, fax machines, and door entry systems to VoIP networks, facilitating smooth communication across your organization. With support for SIP and T.38 Fax over IP, it ensures compatibility with a wide range of VoIP platforms and services, guaranteeing flexibility and interoperability. You can never go wrong with this.

Features of Grandstream HT812 Analog FXS IP Gateway – 2 Port + NAT Router:

  • Supports 3-way voice conferencing
  • Supports T.38 Fax for creating Fax-over-IP
  • Supports a wide range of caller ID formats
  • Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports
  • Automated provisioning options include TR-069 and XML config files
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Includes a built-in NAT router which can handle routing speeds up to 100MBps
  • Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
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Grandstream HT812 – Specifications

Interfaces

  • 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

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 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

Signaling

  • 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

Security

  • Media SRTP
  • Control TLS/SIPS/HTTPS
  • Management Syslog support, telnet, 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

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