Introducing the Grandstream HT814, the ultimate solution for your VoIP communication needs. This advanced 4-port gateway is built on Grandstream's leading-edge SIP ATA/gateway technology, boasting exceptional voice quality for various applications. With 4 FXS ports and dual Gigabit ports, the HT814 allows for the connection of up to 2 SIP profiles, making it the perfect fit for home and office use. The built-in NAT router offers unparalleled network performance, ensuring that your calls and data are protected with TLS and SRTP security encryption technology. With automated provisioning options such as TR-069 and XML config files, the HT814 is easily deployable and managed, making volume deployment and device management a breeze. The compact design of the HT814 doesn't compromise on functionality. It offers a wide range of caller ID formats and enables 3-way voice conferencing for seamless collaboration. The failover SIP server automatically switches to the secondary server in case the main server loses connectivity, making it a reliable option for mission-critical communication. The HT814 has the capability to handle T.38 Fax for Fax-over-IP, making it a versatile and practical investment for your business. Pair it with Grandstream's UCM series of IP PBXs for Zero Configuration provisioning, and you've got yourself a powerful and efficient communication system. Don't settle for less. Choose the Grandstream HT814 for exceptional voice quality, robust security, and outstanding network performance.