The Grandstream HT812V2 is an advanced 2-port analogue telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream’s market-leading SIP ATA/gateway technology, this powerful ATA features exceptional voice quality, strong encryption, and automated provisioning for home and office use.
Technical Specifications
- Manufacturer: Grandstream
- Part Number: HT812V2
- Product Type: 2 Port Analogue Telephone Adapter (ATA) with Integrated Gigabit Router
- Telephone Interfaces: 2 x FXS ports
- Network Interfaces: 2 x 10/100/1000Mbps RJ45 ports (1 x LAN, 1 x WAN)
- Voice Codecs: 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
- Security Encryption: TLS and SRTP security encryption technology to protect calls and accounts
- Power Supply: Input: 100-240VAC, 50-60Hz; Output: 12V/0.5A
Key Features
- 2-Port FXS Interface: Supports 2 SIP profiles through 2 FXS ports for connecting individual analogue phones.
- Integrated Gigabit Router: Includes a built-in NAT router which can handle routing speeds up to 100Mbps.
- Advanced Security Protection: Incorporates state-of-the-art encryption with a unique security certificate per unit to safeguard accounts and calls.
- Automated Provisioning: Supports flexible provisioning options including TR-069 and XML config files for volume deployments.
- Comprehensive Call Features: Supports 3-way voice conferencing, T.38 Fax-over-IP, failover SIP server, and a wide range of caller ID formats.
