The Grandstream HT814 4-Port FXS Gateway with Gigabit NAT Router offers a reliable solution for businesses needing robust VoIP functionality, with 4 FXS ports and dual Gigabit ports. It provides secure communication with advanced encryption, automatic failover, and Fax-over-IP capabilities, making it ideal for high-demand environments.

• Supports 2 SIP profiles through 4 FXS ports and dual Gigabit ports for efficient communication

• Integrated NAT router handles routing speeds up to 100MBps for optimal performance

• Enhanced security with TLS and SRTP encryption technology to protect calls and accounts

• Automated provisioning with TR-069 and XML config files for easy setup and management

• T.38 Fax support for Fax-over-IP and a wide range of caller ID formats for versatility