•Supports 2 SIP profiles and 4 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 wideband HD codec
•Supports T.38 Fax for reliable Fax over-IP
•Supports dual Gigabit network ports
•High performance NAT router
•Standard 1-Year Manufacturer’s Warranty (extended warranty up to total 3-year is available)

•Telephone Interfaces: 4 x RJ11 FXS ports; can be expanded by peering with an FXS gateway
•Network Interfaces: 2 x 10/100/1000Mbps RJ45 ports
•Telephony Features: Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
•Voice Codecs: G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.722, G.723.1, G.729A/B, G726-32, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation
•Fax Over IP: T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
•Short/Long Haul Ring Load: 2 REN, up to 1km on 24AWG line
•Caller ID Bellcore: Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
•Dial Methods: DTMF, Pulse
•Disconnect Methods: Busy Tone, Polarity Reversal/Wink, Loop Current
•Network Protocols: TCP/IP/UDP, RTP/RTCP (RFC1889, 1890), HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, Telnet STUN (RFC3489, 5389), SIP (RFC3261), SIP over TCP/TLS, SRTP, SNMP, TR-069, IMS/3GPP, IPoE
•QoS: Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS), Traffic Shaping
•Provisioning and Control: HTTP, HTTPS, SSH, TFTP, TR-069 , secure and automated provisioning using AES encryption, syslog

•1 x HT814 4-port FXS Gateway with Gigabit NAT Router