Grandstream Networks HT812 VoIP telephone adapter

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  • 2-port analog telephone adapter w / Gigabit NAT Router
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SKU #: HT812
EAN #: 6947273702153
UNSPSC #: 43222900
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.
SKU HT812
EAN 6947273702153
Specification
Management features
Web-based managementYes
Quality of Service (QoS) supportYes
Technical details
Voice codecsiLBC, G.711, G.723.1, G.726, G.729A, G.729B, OPUS
Reset buttonYes
Fax compatibilityT.38
Harmonized System (HS) code85177900
Features
Voice codecsiLBC, G.711, G.723.1, G.726, G.729A, G.729B, OPUS
Reset buttonYes
LED indicatorsYes
Fax compatibilityT.38
CertificationFCC/CE/RCM, K.21
Network
Web-based managementYes
Quality of Service (QoS) supportYes
Call management
Conference callYes
Caller IDYes
Call waitingYes
Protocols
Supported network protocolsTCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069
Management protocolsTelnet
Security
Security algorithmsAES, HTTPS
Ports & interfaces
Ethernet LAN (RJ-45) ports2
I/O ports2 x FXS, 2 x RJ-45
Power
Output voltage12 V
Output current0.5 A
Certificates
CertificationFCC/CE/RCM, K.21
Indication
LED indicatorsYes
Logistics data
Harmonized System (HS) code85177900
Operational conditions
Storage temperature (T-T)-10 - 60 °C
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)10 - 90%
Weight & dimensions
Weight353.33 g
Dimensions (WxDxH)130 x 90 x 28.5 mm
Manufacturer Grandstream Networks
In Stock Y