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| Description: | Grandstream HT812 - VoIP Phone Adapter - 2 Ports - GigE Group Network Devices Manufacturer Grandstream Manufacturer Art. Nr. HT812 Model HT812 EAN/UPC Product Description: Grandstream HT812 - VoIP Phone Adapter Device Type VoIP Phone Adapter Form Factor External Anz. Connections 2 Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet VoIP Protocols SIP Telephony Interfaces 2 Phones (FXS) Power Supply AC 120/230 V (50/60 Hz) Dimensions (width x depth x height) 13 cm x 9 cm x 2.85 cm Weight 290 g Details: General device type VoIP phone adapter width 13 cm Depth 9 cm Height 2.85 cm Weight 290 g Network Shape. Ports 2 Connection Technology Wired Data Transfer Rate 1 Gbps Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet Network/Transport Protocol TCP/IP, UDP/IP, NTP, ICMP/IP, ARP, DHCP, RARP, RTP, RTCP Remote Management Protocol Telnet, HTTP, HTTPS, TFTP, TR-069 Status Indicator Power Supply, Telephone, WAN,The Grandstream HT812 Telephone Adapter is a powerful and reliable analog telephone adapter designed to connect traditional telephones and fax machines to modern VoIP networks. Featuring two FXS ports and one Gigabit NAT router, the HT812 ensures high-quality voice communications while providing advanced security protection with strong encryption. With support for up to 2 SIP profiles, this device enables seamless integration into both home and small business environments. Its compact design allows for easy installation, making it ideal for users looking to upgrade their communication systems without replacing existing analog devices. Grandstream is renowned worldwide for its innovative networking solutions that emphasize reliability, performance, and user-friendliness. The company also prioritizes sustainability by implementing energy-efficient manufacturing processes and reducing electronic waste through durable product designs?allowing customers who choose Grandstream products like the HT812 to contribute positively towards environmental responsibility. |  | | Manufacturer No.: |
HT812 |
| Product Safety
Responsible Person for the EU:
Grandstream
Lotissement Al Afak Lot N° 441 5th Floor, , California 20150, Casablanca,, Marokko
sales_europe@grandstream.com | |
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Protocols | | Supported 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 | | Management protocols | Telnet | Technical details | | Voice codecs | iLBC,G.711,G.723.1,G.726,G.729A,G.729B,OPUS | | Reset button | Y | | Fax compatibility | T.38 | Management features | | Web-based management | Y | | Quality of Service (QoS) support | Y | Security | | Security algorithms | AES,HTTPS | Weight & dimensions | | Weight | 353.3 g | | Dimensions (WxDxH) | 130 x 90 x 28.5 mm | Call management | | Conference call | Y | | Caller ID | Y | | Call waiting | Y | Ports & interfaces | | I/O ports | 2 x FXS, 2 x RJ-45 | | Ethernet LAN (RJ-45) ports | 2 | Indication | | LED indicators | Y | Power | | Power requirements | 12V/0.5A | Operational conditions | | Storage temperature (T-T) | -10 - 60 °C | | Operating temperature (T-T) | 0 - 40 °C | | Operating relative humidity (H-H) | 10 - 90 % | Certificates | | Certification | FCC/CE/RCM, K.21 |
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