Description
Grandstream HT881: an analog gateway for SIP environments. Built around 3 SIP accounts, with 1 FXS ports.
Feature set
- 3 SIP registrations per device
- Accepts PoE from the switch, so a local PSU is optional
- 1 x FXS
- 8 x FXO
- T.38 fax relay
- TLS/SRTP or equivalent security support
Deployment scenarios
- PSTN or cellular trunk bridging
- Legacy migration projects
- Analog endpoint integration
Spec sheet
| Brand | Grandstream |
|---|---|
| Model | HT881 |
| Manufacturer part number | HT881 |
| Product type | Analog Gateway |
| SIP accounts | 3 |
| PoE | Yes |
| FXS ports | 1 |
| FXO ports | 8 |
| Fax | T.38 |
What ships
Factory package for the HT881. 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.






