We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
The HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router. Built for users looking for a strong analog-to-VoIP converter, it features Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide. This powerful gateway carries exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for enterprise use.
- Supports 2 SIP profiles and 8 FXS ports.
- Strong AES encryption with security certificate per unit.
- Automated & secure provisioning options using TR069.
- 3-way voice conferencing per port.
- Exceptional voice quality with wide-band HD codec.
- Supports T.38 Fax for reliable Fax-over-IP.
- Supports dual Gigabit network ports.
- High performance NAT router.
Shipping + Returns
✔ Shipping is free for all US orders. If international, the shipping cost will be calculated at checkout.
✔ Once your product has shipped, it usually takes 4 to 6 business days to be delivered.
✔ You can return your product for free up to 30 days after receiving your order.
Payment + Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.