📝 PRODUCT DESCRIPTION

Grandstream HT812 V2 2 FXS 2 GigE NAT Router ATA

The Grandstream HT812 V2 is a high-performance analog telephone adapter (ATA) designed to connect analog phones and fax machines to SIP-based VoIP networks. Featuring 2 FXS ports and 2 Gigabit Ethernet (GigE) ports, the Grandstream HT812 V2 provides enhanced connectivity and built-in NAT routing functionality for flexible network deployment.

Ideal for businesses transitioning from traditional telephony to IP communication, the Grandstream HT812 V2 allows legacy analog devices to operate within modern VoIP environments. Its dual FXS ports support two independent SIP accounts, making it suitable for small offices, retail environments, and remote work locations.

The integrated NAT router and dual GigE ports allow the Grandstream HT812 V2 to function as both a VoIP adapter and a network routing device. With support for advanced telephony features such as caller ID, call waiting, and three-way conferencing, this ATA delivers enterprise-level functionality in a compact form factor.

The Grandstream HT812 V2 also includes strong encryption protocols (TLS and SRTP) to ensure secure voice communications. Its Gigabit Ethernet connectivity provides high-speed data throughput for reliable performance in business environments.

Whether deployed with a hosted VoIP provider or an on-premise IP PBX system, the Grandstream HT812 V2 offers secure, scalable, and cost-effective VoIP integration for analog devices.

At RQ Communications, we supply verified Grandstream HT812 V2 units ready for professional installation.

Features – Grandstream HT812 V2

• 2 FXS ports for analog phones or fax machines

• 2 Gigabit Ethernet (GigE) ports

• Built-in NAT router functionality

• SIP-based VoIP compatibility

• TLS & SRTP security encryption

• Advanced telephony features

• Ideal for small office deployments

Q&A Section

How many analog ports does the Grandstream HT812 V2 support?
It supports two FXS ports for analog phones or fax machines.

Does the HT812 V2 include Gigabit Ethernet?
Yes, it includes two Gigabit Ethernet (GigE) ports.

Can it function as a router?
Yes, it includes built-in NAT router capabilities.

Is it compatible with hosted VoIP providers?
Yes, it is SIP compliant and compatible with most providers.