Grandstream HT818 / VoIP phone adapter / 8 ports / GigE | HT818
HT818
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Special Features
- Supports 2 SIP profiles and 8 FXS ports
- Strong AES encryption with security certificate per unit
- Automated and secure provisioning options using TR069
- 3-way voice conferencing per port
- Exceptional voice quality with wide-band HD codec
- Supports T.38 Fax for reliable Fax-over-IP
- Supports dual Gigabit network ports
- High-performance NAT router
Product Specification
| Device Type | VoIP phone adapter |
| Width | 18 cm |
| Depth | 12 cm |
| Height | 3.6 cm |
| Weight | 356 g |
| Networking | Networking |
| Form Factor | External |
| Ports Qty | 8 |
| 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 | NAT support, MPLS support, Syslog support, DiffServ support, Quality of Service (QoS), reset button, Type of Service (ToS) |
| Encryption Algorithm | AES, TLS |
| Compliant Standards | IEEE 802.1Q, IEEE 802.1p |
| IP Telephony | IP Telephony |
| VoIP Protocols | SIP |
| Voice Codecs | G.711, G.723.1, G.729ab, G.726, iLBC, T.38 |
| Telephony Interfaces | 8 phone (FXS) |
| IP Telephony Features | Call forwarding, Caller ID, call waiting, call hold, call transfer |
| Expansion / Connectivity | Expansion / Connectivity |
| Interfaces | 8 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
04:283048
EAN Code
6947273702412
Manufacturer
Grandstream
