Grandstream HT812 / VoIP phone adapter / 2 ports / GigE | HT812
HT812
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Special Features
- Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports
- Includes a built-in NAT router which can handle routing speeds up to 100MBps
- TLS and SRTP security encryption technology to protect calls and accounts
- Supports 3-way voice conferencing
- Failover SIP server automatically switches to secondary server if main server loses connection
- Supports T.38 Fax for creating Fax-over-IP
- Supports a wide range of caller ID formats
- Use with Grandstream's UCM series of IP PBXs for Zero Configuration provisioning
Product Specification
| Device Type | VoIP phone adapter |
| Width | 13 cm |
| Depth | 9 cm |
| Height | 2.85 cm |
| Weight | 290 g |
| Networking | Networking |
| Form Factor | External |
| Ports Qty | 2 |
| Connectivity 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 Indicators | Power, phone, WAN, LAN |
| Features | Syslog support, DiffServ support, Quality of Service (QoS), reset button |
| Encryption Algorithm | TLS |
| IP Telephony | IP Telephony |
| VoIP Protocols | SIP |
| Voice Codecs | G.711, G.723.1, G.729ab, G.726, iLBC, T.38 |
| Telephony Interfaces | 2 phone (FXS) |
| IP Telephony Features | Call forwarding, Caller ID, call waiting, call hold, call transfer |
| Expansion / Connectivity | Expansion / Connectivity |
| Interfaces | 2 x FXS - RJ-11 ¦ 2 x 1000Base-T - RJ-45 |
| Miscellaneous | Miscellaneous |
| Compliant Standards | FCC, RCM |
| Power | Power |
| Power Device | External power adapter |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Environmental Parameters | Environmental Parameters |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) |
Χαρακτηριστικά
Product Code
04:315587
EAN Code
6947273702153
Manufacturer
Grandstream
