Grandstream HT801 FXS Gateway: 1 FXS Ports

Telephony interfaces Two (2) FXS ports Network interfaces One (1) 10/100Mbps Ethernet port with auto-detection (RJ45) LED indicators POWER (power supply), INTERNET (Internet connection), PHONE1 (phone1), PHONE2 (phone2) Factory Reset button Yes Telephony functions Number detection and blocking number detection, waiting for a call, transferring a call using the Flash button, blind call transfer, accompanied call transfer, forwarding, hold, blocking incoming calls, 3-way conferencing G.711 voice codecs with Supplement I (PLC) and Supplement II (VAD/CNG), G.722, G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic delay oscillation buffer, advanced line echo cancellation Fax by IP Fax relay of the third group of the standard T.38 with support for data transfer rates up to 14.4 kbit/s and auto-switching in G 711 for fax transmission Call range for short-range/long-range communication 2 REN: up to 1km by 24 AWG Caller ID (Caller ID) Bellcore types 1 and 2, ETSI, BT, NTT, and DTMF-based CID Separation methods Busy signal, Reverse polarity/control pulse, Current in the circuit Network protocols TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP*, TR-069 QoS Layer 2 (802.1Q VLAN, SIP/RTP 802.1p), Layer 3 (ToS, DiffServ, MPLS) DTMF method In-audio, RFC2833 and/or SIP INFO Setup and management HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated configuration using AES encryption, system log Wednesday SRTP* Control TLS/SIPS/HTTPS Management System log support, SSH, remote management via browser Universal power supply Input: 100-240V AC, 50-60Hz Output: 5.0V post.current/1.0A Environment Working: 32º – 104ºF or 0º – 40ºC Keeping: 14º – 140ºF or -10º – 60ºC Humidity: 10 – 90% non-condensing Dimensions and weight 100mm x 100mm x 29.5mm, 114g (without packaging)