Description
The Grandstream‘s HT812 is an easy-to-use 2-port analog telephone adapter with 2 FXS ports and an integrated Gigabit NAT router. Analog telephone adapter is a hybrid analog telephone adapter and VoIP router that enable the user to create an easily integrated hybrid solution with backup lifeline support. 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 analog 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
- Failover SIP server automatically switches to secondary server if the server loses connection
- Fax Over IP with T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
- Supports a wide range of caller ID formats
- Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
- Strong AES encryption with security certificate per unit
- Exceptional voice quality with a wideband HD codec
- Telephony features with Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
- Disconnect methods includes Busy Tone, Polarity Reversal/Wink, Loop Current
