HT812 V2

The HT812 V2 is a 2-port analog telephone adapter with a built-in Gigabit NAT router, letting you connect analog phones and fax machines to your VoIP network without replacing existing equipment. It supports 2 SIP profiles through its FXS ports and dual Gigabit ports, giving businesses a straightforward path to VoIP.

Key Features:

• 2 FXS ports supporting 2 SIP profiles, plus dual Gigabit ports
• Built-in NAT router with routing speeds up to 100Mbps
• TLS and SRTP encryption to protect calls and account data
• LED indicators for Power, NET1, NET2, Phone1, and Phone2
• Automated provisioning via TR-069 and XML config files
• 3-way voice conferencing
• Automatic failover to a secondary SIP server if the main server loses connection
• T.38 fax support for fax-over-IP
• Wide range of supported caller ID formats
• Zero-configuration provisioning when paired with Grandstream's UCM series IP PBXs