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Grandstream HT812 v2 IP Network Telephone Adapter
61,41 €
The HT812 v2 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and a built-in Gigabit NAT router.
Based on Grandstream’s industry-leading SIP ATA/gateway technology — with millions of devices successfully deployed worldwide — this powerful ATA delivers excellent voice quality across various application environments, strong encryption with a unique security certificate per device, automated provisioning for mass deployments and device management, as well as outstanding network performance, making it ideal for both residential and professional use.
Main Features & Advantages:
- Supports 2 SIP profiles via 2 FXS ports and dual Gigabit ports
- Built-in NAT router supporting routing speeds up to 100 Mbps
- TLS and SRTP encryption technology for protecting calls and accounts
- LED indicators – POWER, NET1, NET2, PHONE1, PHONE2
- Automated provisioning options with TR-069 and XML configuration files
- Supports 3-way voice conferencing
- SIP server failover – automatic switch to secondary server in case of connection loss with the primary server
- Supports T.38 Fax for Fax-over-IP
- Supports a wide variety of Caller ID formats
- Works with Grandstream’s UCM IP PBX series for Zero Configuration provisioning
- 2-year warranty




