Grandstream Networks HT814 VoIP telephone adapter

The HT814 is an easy-to-use 4-port analog telephone adapter (ATA) with 4 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features 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 home and office use. The HT814 delivers outstanding 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.Grandstream Networks HT814. Voice codecs: G.711, G.723.1, G.726, G.729A, G.729B, iLBC, Fax compatibility: T.38, LED indicators: LAN, Power, WAN. Supported network protocols: TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP… Security algorithms: AES, HTTPS, SIPS, SSL/TLS. Dimensions (WxDxH): 130 x 90 x 28.5 mm, Weight: 290 g