Description
Spec-first summary of the Grandstream HT812-V2 analog telephone adapter: 2 SIP accounts, 2 FXS ports. Details and our deployment notes follow.
Feature set
- 2 SIP registrations per device
- 10/100/1000 switched ports, so the PC behind it keeps full speed
- 2 x FXS
- T.38 fax relay
- TLS/SRTP or equivalent security support
Deployment scenarios
- Legacy migration projects
- Analog endpoint integration
- PSTN or cellular trunk bridging
Spec sheet
| Brand | Grandstream |
|---|---|
| Model | HT812-V2 |
| Manufacturer part number | HT812-V2 |
| Product type | Analog Telephone Adapter |
| SIP accounts | 2 |
| Network | Gigabit Ethernet |
| FXS ports | 2 |
| Fax | T.38 |
What ships
Factory package for the HT812-V2. Contents per the manufacturer packing list; confirm power and mounting accessories before ordering.
SIP and hosted voice notes
Pre-staged on request: SIP registration, port mapping and fax settings for your hosted PBX, on-prem PBX or SIP trunk.







