Grandstream
Grandstream Networks HT818 VoIP telephone adapter - Grandstream
The HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router. Built for users looking for a strong analog-to-VoIP converter, it features Grandstreams market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide. This powerful gateway carries exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for enterprise use. - Supports 2 SIP profiles and 8 FXS ports - Strong AES encryption with security certificate per unit - Automated & 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 Ports & interfaces Ethernet LAN (RJ-45) ports: 2 Modem (RJ-11) ports: 8 Weight & dimensions Dimensions (WxDxH): 120 x 180 x 36 mm Weight: 356 g Operational conditions Operating temperature (T-T): 0 - 40 °C Storage temperature (T-T): -10 - 60 °C Operating relative humidity (H-H): 10 - 90% Protocols Supported network protocols: TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP TCP/TLS, SRTP, TR-069 Network xDSL connection type: ADSL Quality of Service (QoS) support: Yes Security Security algorithms: AES, HTTPS, SIPS, SSL/TLS Call management Caller ID: Yes Conference call: Yes Call waiting: Yes Features Voice codecs: G.711, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC Fax compatibility: T.38 Reset button: Yes LED indicators: LAN, Power, WAN Certification: FCC/CE/RCM Logistics data Harmonized System (HS) code: 85177900Zobraziť viac
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