Category
Grandstream HT812 v2 (ATA) - 2x FXS, 2x SIP account, 1x Gbit LAN and NAT router
Your price incl. VAT (20.0%)
61.78 EUR
✅ In Stock < 10 Бр.
Planned Delivery Date by Courier to you 14-01-2026Product description
The HT812 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router.
Key features
- Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports
- Includes a built-in NAT router which can handle routing speeds up to 100MBps
- TLS and SRTP security encryption technology to protect calls and accounts
- LED Indicators - POWER, NET1, NET2, PHONE1, PHONE2
- Automated provisioning options include TR-069 and XML config files
- Supports 3-way voice conferencing
- Failover SIP server automatically switches to secondary server if main server loses connection
- Supports T.38 Fax for creating Fax-over-IP
- Supports a wide range of caller ID formats
- Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
Package contents

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Technical parameters
LAN ports
LAN ports
2
Output Voltage [V]
12
Width [mm]
130
Height [mm]
29






























































































































