| Grandstream 2 Port VoIP AdapterThe HT802 delivers powerful 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. 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 applications and environments. The HT802 comes with 2 easy-to-use FXS ports, state-of-the-art encryption with a unique security certificate per unit, automated provisioning for volume deployment and device management and outstanding network performance.
 
 Supports 2 SIP profiles through 2 FXS ports and a single 10/100Mbps portTLS and SRTP security encryption technology to protect calls and accountsAutomated provisioning options include TR-069 and XML config filesSupports 3-way voice conferencingFailover SIP server automatically switches to secondary server if main server loses connectionSupports T.38 Fax for creating Fax-over-IPSupports a wide range of caller ID formatsUse with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
 
 
 SPECIFICATIONS:
 | Telephone Interfaces  | Two (2) RJ11 FXS ports |  | Network Interfaces  | One (1) 10/100Mbps auto-sensing ethernet ports (RJ45) |  | LED Indicators  | POWER, INTERNET, PHONE1, PHONE2 |  | Factory Reset Button  | Yes |  | 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, G.726-32, 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 24 AWG |  | 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), Layer 3 (ToS, DiffServ, MPLS) |  | DTMF Method  | In-audio, RFC2833 and/or SIP INFO |  | Provisioning and Control  | HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated provisioning using AES encryption, syslog |  | Media  | SRTP |  | Control  | TLS/SIPS/HTTPS |  | Management  | Syslog support, SSH, remote management using web browser |  | Universal Power Supply  | Input: 100-240VAC, 50-60Hz Output: 5.0VDC/1.0A |  | Environmental | Operational: 32º – 104ºF or 0º – 40ºC Storage: 14º – 140ºF or -10º – 60ºC Humidity: 10 – 90% Non-condensing |  | Dimension and Weight | 100mm x 100mm x 29.5mm, 114g (without package) |  | Compliance | FCC 15B, AS/NZS CISPR22, AS/NZS60950, EN55022, EN55024, EN60950, EN61000-3- 2, EN61000-3-3, UL (Power supply) K.21 | 
   
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