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Grandstream Ht812 2 Port Voip Ata With Gigabit Router
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Grandstream Ht812 2 Port Voip Ata With Gigabit Router
GRANDSTREAM HT812 2 PORT VOIP ATA WITH GIGABIT ROUTER
The Grandstream HT812 is an easy-to-use 2-port VoIP analogue telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. 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 application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for home and office use.
The HT812 delivers outstanding VoIP technology and routing capabilities to home and office environments and allows users to successfully connect their analogue devices to a manageable and powerful VoIP network.
FEATURES
Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports
Includes a built-in NAT router which can handle routing speeds up to 100Mbps
TLS and SRTP security encryption technology to protect calls and accounts
Automated provisioning options include TR-069 and XML config files
Supports 3-way voice conferencing
Failover SIP server automatically switches to secondary server if main server loses connection
Supports T.38 Fax for creating Fax-over-IP
Supports a wide range of caller ID formats
Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
SPECIFICATIONS
Manufacturer's Product Code: HT812
Telephony Interface: (2) FXS ports
Network Interface: (2) 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 over Broadband Capabilities: G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, 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: 3 REN, up to 1km on 24AWG line
Caller ID: Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Disconnect Methods: Busy Tone, Polarity Reversal/Wink, Loop Current
Network Protocols: TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069
QoS: Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS)
DTMF Method: In-audio, RFC2833 and/or SIP INFO
Dimensions: 28.5 x 130 x 90 mm
Upgrade/Provisioning: HTTP, HTTPS, TELNET, TFTP, TR-069 , secure and automated provisioning using AES encryption, syslog
PACKAGE CONTENTS
1 x Grandstream Ht812 2 Port Voip Ata With Gigabit Router
1 x 12VDC/0.5A PSU
Description
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