Click Fraud Grandstream HT812 Powerful 2-port ATA with Gigabit NAT Router
Shopping Cart 0 items - 0.00
Become a Reseller
SANGOMA PBXACT UC SYSTEM
Fanvil VoIP Phones

Grandstream HT812 Powerful 2-port ATA with Gigabit NAT Router

0 Based on 0 ratings.
32.40 exc. VAT
38.88 inc. VAT
Availability:In stock for next day delivery
Qty:
Key Features

Pricing Volume Price Discounts

No volume pricing discounts available

Shipping Shipping Options

Shipping costs are calculated based on weight and destination during checkout. For next day delivery our cut off is 15:30.

Support Product install/setup

Want help installing this product? Add premium support to your order.

Downloads Documents & Manuals

SKU:HT812
Available Options:

Grandstream HT812 Powerful 2-port ATA with Gigabit NAT Router

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 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
  • Supports 3-way voice conferencing
  • Failover SIP server automatically switches to secondary server if main server loses connection
Grandstream HT812 - Technical 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

Compliance

  • FCC/CE/RCM

Specifications Tab

There are currently no product reviews.
  • PDF

Questions Tab


Be Notified


If you would like to be notified when the"Grandstream HT812 Powerful 2-port ATA with Gigabit NAT Router" is re-stocked, please enter your contact details and we will notify you instantly.

Your Email Address
Your Name

  I want to receive the VoIPon newsletter for information about
products, promotions, and wireless news. See our Privacy Notice.

Please Note: Confirmation of your "notify me" stock request will be emailed to the provided email address.