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Grandstream Networks HT812 VoIP telephone adapter



Product Description

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.

Specifications

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
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
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

Grandstream Networks HT812 VoIP telephone adapter

Product code: HT812
£45.50 ex. VAT
126 in stock
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