Description
The GHP621 is Grandstream’s hotel phone for deployments where interoperability matters. Key points: 2 line keys; 2 SIP accounts.
Feature set
- 2 line keys you can map to BLF, park or speed dial
- 2 SIP registrations per device
- Accepts PoE from the switch, so a local PSU is optional
- TLS/SRTP or equivalent security support
Deployment scenarios
- Guest room endpoints
- Property-wide rollouts
- Lobby and elevator lines
Spec sheet
| Brand | Grandstream |
|---|---|
| Model | GHP621 |
| Manufacturer part number | GHP621 |
| Product type | Hotel Phone |
| Line keys | 2 |
| SIP accounts | 2 |
| PoE | Yes |
What ships
Factory package for the GHP621. Contents per the manufacturer packing list; confirm power and mounting accessories before ordering.
SIP and hosted voice notes
Works with standard SIP platforms, including our hosted PBX and common on-prem systems. Optional pre-configuration before shipping; US support included.








