The HT812 is a high-performance, 2-port VoIP gateway with two FXS ports and a gigabit connection, as well as an integrated NAT router. Based on Grandstream's market-leading SIP/ATA gateway technology, used in countless installations worldwide, it offers an excellent range of ATA features and equipment, along with the very high voice quality typical of Grandstream. Extensive security facilities, such as the “unique security certificate/unit”, together with comprehensive management and provisioning options, make Grandstream ATAs ideal for a wide range of application scenarios.
Highlights:
-
Support for two SIP profiles and 2 FXS ports
-
AES encryption with security certificate
-
Automated and secure provisioning options via TR069
-
3 conference options per port
-
Excellent voice quality thanks to the wideband HD codec
-
Supports T.38 fax for reliable fax-over-IP transmission
-
2 gigabit network connections
-
High-performance NAT router
scope of delivery
- Grand Stream HT812 2FXS Gateway
- adapter
router features
-
Network address translation (NAT)
-
Telephone function (VoIP)
power supply
-
power supply
-
Output voltage: 12V
-
Input voltage: 100-240V
system connections
-
Number of 10/100/1000 Mbit/s Ethernet ports: 2
basic features
-
Colour: black
-
Height: 130mm
-
Width: 28.8 mm
-
Depth: 90mm
-
Weight: 353.33g
-
Product type: Gateway
technical description
-
2 RJ11 FXS ports
-
reset button
-
QoS
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
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 echo cancellation
Provisioning and management
-
HTTP, HTTPS, TELNET, TFTP, TR-069, secure and automatic provisioning via AES encryption, syslog
Fax over IP
-
T.38 compliant Group 3 fax relay up to 14.4 kbps and automatic switchover to G.711 for fax transmission
Caller ID
-
Bellcore Type 1 and 2, ETSI, BT, NTT and DTMF-based Caller ID
There are no reviews yet.