The Grandstream HT802 is a powerful 2-port analog telephone adapter that bridges the gap between traditional analog phones and modern VoIP technology. This compact device enables businesses and home users to seamlessly integrate their existing analog telephones and fax machines into a Voice over IP network.
The HT802 is an ideal solution for businesses looking to modernize their phone system without abandoning reliable analog equipment. Whether you're transitioning to a hosted VoIP service, implementing a hybrid phone system, or need to connect legacy devices to a modern IP-PBX, this adapter delivers the connectivity and functionality you need. The flexible dial plan and multi-language prompts make it adaptable to various business environments, while the robust codec support ensures crystal-clear voice quality regardless of network conditions.
When you purchase the Grandstream HT802 from us, you're partnering with a trusted technology provider backed by over 250,000 happy customers. Our commitment to quality means every product comes with a warranty and is backed by our satisfaction guarantee, giving you complete confidence in your investment.
We understand that communication infrastructure is critical to your business operations. That's why we combine competitive pricing with a no hassle return policy, ensuring you get the right solution for your needs. Add the Grandstream HT802 to your cart today and take the next step in modernizing your communications infrastructure.

New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.
| Manufacturer | Grandstream |
|---|---|
| Model | HT802 |
| Networking Interfaces | 1x 10/100Mbps auto-sensing ethernet port (RJ45) |
| # of Telephone Interfaces | 2x RJ11 FXS ports |
| Voice Compression | G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.722, G.723.1, G.729A/B, G.726-32, iLBC, Opus |
| Fax Support | T.38 compliant Group 3 Fax Relay (up to 14.4kpbs) and auto-switch to G.711 for Fax Pass-through |
| Telephony Features | Caller ID (display/block), call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference, message waiting indication, multi-language prompts, and flexible dial plan |
| Provisioning | HTTP, HTTPS, SSH, TFTP, TR-069, XML config files, secure automated provisioning using AES encryption, and Zero Configuration when used with Grandstream’s UCM series |
| Security | TLS, SIPS, HTTPS, and SRTP security encryption technology, |
| Dimensions (WxDxH) | 3.94" x 3.94" x 1.16" |
| Mounting | Desktop |
| Included | 1x Grandstream HT802 Unit 1x Universal Power Adapter 1x Ethernet Cable 1x Quick Installation Guide 1x GPL License/Statement |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



