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Grandstream Networks

Grandstream Networks HT812 v2

Grandstream Networks HT812 v2

SKU:HT812_V2

Regular price £61.92 GBP£51.60 GBP
Regular price £0.00 GBP Sale price £61.92 GBP£51.60 GBP
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  • 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
  • LED Indicators - POWER, NET1, NET2, PHONE1, PHONE2
  • 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
HT812 v2 Powerful 2-Port ATA with Gigabit NAT Router

The HT812 V2 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 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.

Features
Voice codecs CNG, G.711, G.722, G.723, G.726-32, G.729ab, OPUS, VAD
Fax compatibility T.38
Product colour Black
Certification FCC/CE/RCM, K.21
Network
Quality of Service (QoS) support Yes
Call management
Call waiting Yes
Conference call Yes
Caller ID Yes
Protocols
Supported protocols TCP/IP/UDP, RTP/RTCP (RFC1889, 1890), HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP,
NTP, TFTP, SSH, Telnet, STUN (RFC3489, 5389), SIP (RFC3261), SIP over TCP/TLS,
SRTP, SNMP, TR-069, IMS/3GPP, IPoE
Security
Security algorithms SIPS, SRTP, TLS
Ports & interfaces
Modem (RJ-11) ports 2
Ethernet LAN (RJ-45) ports 2
Power
Power source type AC
AC input voltage 100-240 V
AC input frequency 50/60 Hz
Output voltage 12 V
Output current 0.5 A
Operational conditions
Operating relative humidity (H-H) 10 - 90%
Storage temperature (T-T) -10 - 60 °C
Operating temperature (T-T) 0 - 50 °C
Weight & dimensions
Width 130 mm
Depth 90 mm
Height 28.5 mm
Weight 353.33 g
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