The Grandstream HT814 V2 is a robust 4-port FXS analog telephone adapter with an integrated Gigabit NAT router, designed to seamlessly connect analog phones and fax machines to VoIP networks. This versatile gateway delivers enterprise-grade voice quality and flexibility for businesses transitioning to IP telephony while maintaining existing analog equipment.
The HT814 V2 provides an efficient solution for small to medium-sized businesses looking to migrate to VoIP technology without replacing existing analog phones and fax machines. The integrated Gigabit NAT router eliminates the need for separate networking equipment, reducing complexity and costs. With support for multiple voice compression formats and comprehensive telephony features, this gateway ensures crystal-clear voice quality and the functionality your business depends on. Whether you're setting up a branch office, expanding an existing phone system, or modernizing your communications infrastructure, the HT814 V2 delivers reliable performance and easy deployment.
When you choose this Grandstream HT814 V2 gateway, you're partnering with a trusted technology provider backed by over 30 years of industry expertise. Our commitment to quality ensures that every product is thoroughly tested and ready for immediate deployment in your business environment.
We stand behind our products with comprehensive warranties and a satisfaction guarantee, giving you complete confidence in your purchase. Our fast fulfillment process means your equipment ships quickly, minimizing downtime and getting your communications infrastructure up and running without delay. Order with confidence knowing you're receiving a quality networking solution at a competitive price.

New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.
| Manufacturer | Grandstream |
|---|---|
| Model | HT814 V2 |
| Network Interface | 2 10/100/1000Mbps RJ45 ports |
| # of Telephone Interfaces | 4 RJ11 FXS ports |
| LCD display | N/A |
| LED indicators | POWER, NET1, NET2, PHONE1, PHONE2, PHONE3, PHONE4 |
| Voice Compression | G.711 (PLC and VAD/CNG), G.722, G.723.1, G.729A/B, G726-32, iLBC, Opus |
| Fax over IP 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 or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference |
| Caller ID | Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID |
| Provisioning | HTTP, HTTPS, SSH, TFTP, TR-069, and automated provisioning using AES encryption |
| Security | TLS, SIPS, HTTPS, SRTP, AES encryption, and a unique security certificate per unit |
| Dimensions | 5.12" x 3.54" x 1.12" |
| Mounting | N/A |
| Included | 1x HT814 V2 Unit 1x 12V Power Adapter 1x Ethernet Cable 1x Quick Installation Guide |
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.



