– Grandstream GHP621 Hotel Phone Black
The GHP621 features an HD speaker, 2 SIP accounts/lines, 6 programmable keys, 10 speed dial keys, 3-way voice conferencing, supports the full-band OPUS voice codec and provides an advanced jitter resilience algorithm that tolerates up to 30% packet loss without impacting voice quality.
The GHP Series is supported by Grandstream’s Device Management System (GDMS), which provides a centralised interface to configure, provision, manage and monitor deployments of Grandstream endpoints. GHP series IP phones can be installed on desktop or wall-mounted and can be powered by power adapter or USB Type-C charger.
GHP621 Key Highlights
- 2 SIP accounts, 2 lines
- 3-way audio conferencing for easy conference calls
- 1 x 100Mbps network port with PoE
- Swappable faceplate to allow for easy logo customisation
- Hearing Aid Compatibility (HAC)
- GDMS online device management and provisioning
- Enterprise-level protection including secure boot, dual firmware images and encrypted data storage
What’s in the box?
- GHP621 Phone
- Handset with cord
- Base Stand
- Faceplate
- Power supply
- Quick Installation Guide












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