The HT812 is a dual‑port ATA gateway with two FXS ports and a built‑in gigabit NAT router, supporting HD voice, T.38 fax and advanced security features.
The HT812 is a high‑performance dual‑port ATA gateway designed for both commercial and residential use. It features two FXS telephone ports and an integrated gigabit NAT router, delivering clear HD voice quality and robust network performance.
The device supports a wide range of voice codecs, T.38 fax, TLS/SRTP encryption, and remote management via web browser, TR‑069, and other protocols. It complies with FCC, CE and other certifications, making it suitable for large‑scale deployments. This manual is written in Chinese.
| Power input | 100‑240VAC, 50‑60Hz |
|---|---|
| Power output | 12VDC / 0.5A |
| Dimensions (H×W×D) | 28.5 × 130 × 90 mm |
| Weight (unpackaged) | 353.33 g |
| Network ports | 2 × 10/100/1000 Mbps RJ45 |
| FXS ports | 2 |
The HT812 provides two FXS telephone ports.
Yes, remote management is possible through a web browser.