Grandstream Networks HT814 v2, CNG, G.711, G.722, G.723.1, G.726-32, G.729ab, OPUS, VAD, T.38, Black, FCC/CE/RCM, K.21, TCP/IP/UDP, RTP/RTCP (RFC1889, 1890), HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH,..., SIPS, SRTP, TLS

The Grandstream HT814 V2 is an adaptable VoIP gateway designed to enhance communication solutions. With four FXS ports, it facilitates connections for multiple telephones, ensuring reliable voice transmission. This device supports various VoIP protocols, including SIP, and incorporates a broad set of voice codecs to cater to different needs, such as G.711 and G.729ab. The integrated features include echo cancellation, call forwarding, caller ID, and 3-way conferencing, enhancing the user experience with essential telephony functions. Engineered for versatility, the HT814 V2 operates effectively within a temperature range of 0 °C to 50 °C and complies with several international standards, ensuring reliable performance in diverse environments. Networking capabilities include support for 1 Gbps data transfer rates, DHCP, and NAT features. The device is equipped for remote management, making it a practical choice for both residential and business applications, providing a comprehensive solution for IP telephony needs.