2-Port ATA with Gigabit NAT Router The HT812 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router.
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
LINES:-
2 lines
AUDIO CONFERENCING:-
3-Way Voice Conferencing per port
TELEPHONE INTERFACES:-
Two (2) RJ11 FXS ports; can be expanded by peering with an FXS gateway
NETWORK INTERFACES:-
Two (2) 10/100/1000Mbps RJ45 ports
LED INDICATORS:-
POWER, LAN, WAN, PHONE1, PHONE2
TELEPHONY FEATURES:-
Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
FAX OVER IP:-
T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
