Two-port analogue migration
Connect two compatible phones or fax devices as SIP endpoints.
Grandstream HT812 2-Port FXS ATA with Dual Gigabit Router
RRP $140.00
41% OFF
Not sure what you need?
Read our complete guide.
Not sure what you need?
Read our complete guide.
RRP $140.00
41% OFF
Grandstream • SKU HT812
The original two-port HT812 ATA with dual Gigabit Ethernet, integrated NAT routing, two SIP profiles and T.38 fax support.
The original Grandstream HT812 connects two compatible analogue endpoints to SIP and adds dual Gigabit Ethernet with an integrated NAT router. It supports two SIP profiles, three-way calling per port, T.38 fax, TLS/SRTP, automated provisioning and SIP-server failover. This listing is the original HT812, so confirm the rear label and firmware before replacing or expanding an estate.
Quick answer: Choose HT812 when the project requires two FXS ports plus the models dual-Gigabit routed network design. It is not an FXO device for analogue trunk lines.
Connect two compatible phones or fax devices as SIP endpoints.
Use separate WAN and LAN connections in the supported integrated-router design.
Use T.38, three-way calling and secondary SIP-server failover when correctly configured.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Original HT812 |
|---|---|
| FXS ports | 2 |
| SIP profiles | 2 |
| Network | 2 × Gigabit RJ45 with integrated NAT |
| Router throughput | Up to 100 Mbps, as specified by Grandstream |
| Power | 12V DC/0.5A universal supply requirement |
It has two FXS ports for two compatible analogue endpoints.
Yes. It provides two Gigabit Ethernet ports in a WAN/LAN integrated-router design.
Grandstream specifies integrated NAT router performance up to 100 Mbps for the original HT812.
No. Its FXS ports connect analogue endpoints; they do not accept analogue trunk lines.
Yes. It supports T.38 and G.711 fax pass-through, subject to full compatibility.
Grandstream specifies a universal 12V DC/0.5A supply. Confirm the Australian regional item in delivered stock.
Yes. Confirm the rear label and correct firmware path before purchase or replacement.
Yes. Provide analogue devices, PBX, provider, network topology, sites and quantity.
Connect two compatible analogue endpoints to SIP.
Build the ATA into a supported WAN/LAN network design.
Use the onboard routing function where it is appropriate for the site.
Support a validated Fax-over-IP application.
Use a secondary server when correctly configured.
Provision compatible estates through supported automated methods.
Best for: small offices and analogue-device migrations needing two FXS ports and an integrated dual-Gigabit router.
| DigiPhone SKU | HT812 |
|---|---|
| Product type | Analogue telephone adapter with integrated NAT router |
| Generation | Original HT812 |
| FXS ports | 2 |
| SIP profiles | 2 |
| Ethernet | 2 × 10/100/1000 Mbps Gigabit RJ45 |
| NAT router | Integrated; up to 100 Mbps as manufacturer specifies |
| Fax | T.38 and G.711 pass-through |
| Conference | 3-way voice conference per port |
| Provisioning | TR-069 and XML; compatible UCM Zero Config |
| Security | TLS and SRTP |
| Power | 12V DC/0.5A universal supply requirement; confirm AU package |
| Manufacturer warranty | Grandstream manufacturer warranty in Australia |
Compatibility note: Confirm original model, FXS need, WAN/LAN topology, SIP/PBX, fax, REN, power, firmware, security and lifecycle.
| SKU | HT812 |
| Barcode # | 6947273702153 |
| Brand | GRANDSTREAM |
| Shipping Weight | 0.5000kg |
This DigiPhone listing is supplied as an Australian version and is covered by Grandstream manufacturer warranty in Australia; duration and service conditions are subject to Grandstreams terms for this exact product. Warranty service is subject to the manufacturers terms and proof-of-purchase requirements.
Your rights under this warranty are in addition to rights available under the Australian Consumer Law. Keep your DigiPhone invoice and product serial number for any claim.
Bulk and project support: For fleet deployments, spare units or warranty planning, contact DigiPhone with the SKU and required quantity.
Grandstream • SKU HT812
The original two-port HT812 ATA with dual Gigabit Ethernet, integrated NAT routing, two SIP profiles and T.38 fax support.
The original Grandstream HT812 connects two compatible analogue endpoints to SIP and adds dual Gigabit Ethernet with an integrated NAT router. It supports two SIP profiles, three-way calling per port, T.38 fax, TLS/SRTP, automated provisioning and SIP-server failover. This listing is the original HT812, so confirm the rear label and firmware before replacing or expanding an estate.
Quick answer: Choose HT812 when the project requires two FXS ports plus the models dual-Gigabit routed network design. It is not an FXO device for analogue trunk lines.
Connect two compatible phones or fax devices as SIP endpoints.
Use separate WAN and LAN connections in the supported integrated-router design.
Use T.38, three-way calling and secondary SIP-server failover when correctly configured.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Original HT812 |
|---|---|
| FXS ports | 2 |
| SIP profiles | 2 |
| Network | 2 × Gigabit RJ45 with integrated NAT |
| Router throughput | Up to 100 Mbps, as specified by Grandstream |
| Power | 12V DC/0.5A universal supply requirement |
It has two FXS ports for two compatible analogue endpoints.
Yes. It provides two Gigabit Ethernet ports in a WAN/LAN integrated-router design.
Grandstream specifies integrated NAT router performance up to 100 Mbps for the original HT812.
No. Its FXS ports connect analogue endpoints; they do not accept analogue trunk lines.
Yes. It supports T.38 and G.711 fax pass-through, subject to full compatibility.
Grandstream specifies a universal 12V DC/0.5A supply. Confirm the Australian regional item in delivered stock.
Yes. Confirm the rear label and correct firmware path before purchase or replacement.
Yes. Provide analogue devices, PBX, provider, network topology, sites and quantity.
This DigiPhone listing is supplied as an Australian version and is covered by Grandstream manufacturer warranty in Australia; duration and service conditions are subject to Grandstreams terms for this exact product. Warranty service is subject to the manufacturers terms and proof-of-purchase requirements.
Your rights under this warranty are in addition to rights available under the Australian Consumer Law. Keep your DigiPhone invoice and product serial number for any claim.
Bulk and project support: For fleet deployments, spare units or warranty planning, contact DigiPhone with the SKU and required quantity.
Connect two compatible analogue endpoints to SIP.
Build the ATA into a supported WAN/LAN network design.
Use the onboard routing function where it is appropriate for the site.
Support a validated Fax-over-IP application.
Use a secondary server when correctly configured.
Provision compatible estates through supported automated methods.
Best for: small offices and analogue-device migrations needing two FXS ports and an integrated dual-Gigabit router.
| DigiPhone SKU | HT812 |
|---|---|
| Product type | Analogue telephone adapter with integrated NAT router |
| Generation | Original HT812 |
| FXS ports | 2 |
| SIP profiles | 2 |
| Ethernet | 2 × 10/100/1000 Mbps Gigabit RJ45 |
| NAT router | Integrated; up to 100 Mbps as manufacturer specifies |
| Fax | T.38 and G.711 pass-through |
| Conference | 3-way voice conference per port |
| Provisioning | TR-069 and XML; compatible UCM Zero Config |
| Security | TLS and SRTP |
| Power | 12V DC/0.5A universal supply requirement; confirm AU package |
| Manufacturer warranty | Grandstream manufacturer warranty in Australia |
Compatibility note: Confirm original model, FXS need, WAN/LAN topology, SIP/PBX, fax, REN, power, firmware, security and lifecycle.
| SKU | HT812 |
| Barcode # | 6947273702153 |
| Brand | GRANDSTREAM |
| Shipping Weight | 0.5000kg |
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