Grandstream analogue telephone adapter with Gigabit NAT router

Grandstream HT812 2-Port FXS ATA with Gigabit NAT Router

A 2-port FXS analogue telephone adapter with two SIP profiles, dual Gigabit Ethernet, an integrated NAT router, secure provisioning, SIP failover and T.38 fax.

2 × FXS ports
2 SIP profiles
Dual Gigabit Ethernet
Integrated NAT router

Grandstream HT812 2-Port FXS ATA with Gigabit NAT Router HT812

Product highlights

Multi-port analogue migration

Connects up to 2 analogue devices to a manageable SIP-based VoIP network.

SIP and FXS capacity

Supports two SIP profiles through 2 FXS ports.

Gigabit routing

Includes dual Gigabit Ethernet and an integrated NAT router rated in the supplied data for routing up to 100Mbps.

Secure communications

TLS and SRTP encryption protect calls and accounts.

What to know before ordering

Review the stated model, capacity and compatibility details for SKU HT812. Only the specifications supplied for this exact product are shown.

Frequently asked questions

What is the Grandstream HT812?

The HT812 is a 2-port FXS analogue telephone adapter with an integrated Gigabit NAT router.

How many FXS ports are included?

It includes 2 FXS ports.

How many SIP profiles are supported?

Two SIP profiles are listed.

Which network ports are included?

Dual Gigabit Ethernet ports are listed.

Does it include a NAT router?

Yes. An integrated NAT router is included; the supplied data states routing up to 100Mbps.

Which security protocols are supported?

TLS and SRTP are listed.

Does it support T.38 fax?

Yes. T.38 Fax-over-IP is supported.

Does it support SIP failover?

Yes. It can switch to a configured secondary SIP server if the primary fails.

How can it be provisioned?

TR-069, XML configuration and UCM Zero Configuration are supported.

What warranty applies to the HT812?

DeviceDeal is an authorised Grandstream reseller. The applicable Grandstream manufacturer warranty is subject to Grandstream terms; no exact warranty period was supplied.

(HT812)

HT812

Features and highlights

Multi-port analogue migration

Connects up to 2 analogue devices to a manageable SIP-based VoIP network.

SIP and FXS capacity

Supports two SIP profiles through 2 FXS ports.

Gigabit routing

Includes dual Gigabit Ethernet and an integrated NAT router rated in the supplied data for routing up to 100Mbps.

Secure communications

TLS and SRTP encryption protect calls and accounts.

Automated provisioning

Supports TR-069, XML configuration files and UCM series Zero Configuration.

Service continuity

Failover SIP server support can switch to a secondary server if the primary loses connection.

Voice conferencing

Three-way voice conferencing is listed.

Fax support

T.38 Fax-over-IP and support for multiple caller ID formats are listed.

Key points

2 × FXS ports
2 SIP profiles
Dual Gigabit Ethernet
Integrated NAT router

Technical specifications

Grandstream HT812 2-Port FXS ATA with Gigabit NAT Router

Specifications below are organised from the information supplied for SKU HT812.

Telephony
FXS ports	2
SIP profiles	2
Conferencing	3-way voice
Fax	T.38 Fax-over-IP
Network and routing
Ethernet	Dual Gigabit
NAT router	Integrated
Supplied routing rate	Up to 100Mbps
Security and provisioning
Security	TLS and SRTP
Provisioning	TR-069, XML files and UCM Zero Configuration
SIP failover	Supported

SKU	HT812
Barcode #	6947273705321
Brand	Grandstream
Shipping Weight	0.5000kg
Shipping Width	0.100m
Shipping Height	0.050m
Shipping Length	0.150m
Shipping Cubic	0.000750000m3

Manufacturer warranty

Grandstream warranty information

DeviceDeal is an authorised Grandstream reseller. This product is covered by the applicable Grandstream manufacturer warranty, subject to Grandstream warranty terms, eligibility requirements and product assessment. No exact warranty period was supplied for this SKU.

Please retain your DeviceDeal tax invoice or order record as proof of purchase for any eligible claim or service request.