SKU:5917632
The Grandstream HT813 VoIP Gateway is an essential device for businesses and service providers seeking reliable VoIP connectivity with backup support. Featuring one analog telephone FXS port and one PSTN line FXO port, this hybrid ATA allows seamless integration of traditional analog devices with IP-based voice services. Its compact design makes deployment straightforward, while HD voice quality ensures clear communication for all users. The device supports multiple SIP profiles, enabling flexible configurations for various telephony needs, including remote calling and high-availability setups. It also provides advanced security features such as strong AES encryption and automated TR069 provisioning, safeguarding your communications from potential threats.
Designed for resilience, the HT813 includes lifeline support that maintains PSTN connectivity during power outages by hard-relaying the FXS port to the FXO port. The device supports T.38 Fax for reliable Fax-over-IP, making it suitable for organizations that still rely on fax communication. Additional features like three-way conferencing per port and dual 100 Mbps LAN and WAN ports enhance its versatility, allowing for efficient network management and expanded connectivity options. The failover SIP server function ensures uninterrupted service by automatically switching to a secondary server if the primary connection drops, providing peace of mind for critical communications. Whether upgrading an existing analog system or deploying a new VoIP solution, the Grandstream HT813 offers a secure, flexible, and high-quality gateway for diverse telephony environments.
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