2-port analog telephone adapter w / Gigabit NAT Router
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 management |
Yes |
| Quality of Service (QoS) support |
Yes |
| Technical details |
|---|
| Voice codecs |
iLBC, G.711, G.723.1, G.726, G.729A, G.729B, OPUS |
| Reset button |
Yes |
| Fax compatibility |
T.38 |
| Harmonized System (HS) code |
85177900 |
| Features |
|---|
| Voice codecs |
iLBC, G.711, G.723.1, G.726, G.729A, G.729B, OPUS |
| Reset button |
Yes |
| LED indicators |
Yes |
| Fax compatibility |
T.38 |
| Certification |
FCC/CE/RCM, K.21 |
| Network |
|---|
| Web-based management |
Yes |
| Quality of Service (QoS) support |
Yes |
| Call management |
|---|
| Conference call |
Yes |
| Caller ID |
Yes |
| Call waiting |
Yes |
| 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 |
| Security |
|---|
| Security algorithms |
AES, HTTPS |
| Ports & interfaces |
|---|
| Ethernet LAN (RJ-45) ports |
2 |
| I/O ports |
2 x FXS, 2 x RJ-45 |
| Power |
|---|
| Output voltage |
12 V |
| Output current |
0.5 A |
| Certificates |
|---|
| Certification |
FCC/CE/RCM, K.21 |
| Indication |
|---|
| LED indicators |
Yes |
| Logistics data |
|---|
| Harmonized System (HS) code |
85177900 |
| 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 |
|---|
| Weight |
353.33 g |
| Dimensions (WxDxH) |
130 x 90 x 28.5 mm |
