Short product description:
Grandstream HT802 v2 is a compact analog VoIP adapter with two FXS ports for connecting traditional phones to SIP networks. It supports a wide range of voice codecs (G.711, G.722, G.723.1, G.726-32, G.729ab, OPUS), CNG, VAD and T.38 fax relay. Network protocols include TCP/IP, UDP, RTP/RTCP, HTTP/HTTPS, DHCP and more. Security features include SRTP and SSL/TLS. AC powered (100–240 V, 50/60 Hz); dimensions 100×100×29.5 mm.