The Grandstream GHP621 is a black desktop hotel IP phone with an HD handset speaker, 2 SIP accounts, programmable keys and 10 speed-dial keys. It uses the full-band Opus codec and an advanced jitter-resilience algorithm that tolerates up to 30% packet loss, and it can sit on a desk or be wall-mounted.

Key Features of the Grandstream GHP621

2 SIP Accounts, 2 Lines
GDMS online device management
3-way audio conferencing for easy conference calls
Hearing Aid Compatibility (HAC)
6 programmable keys
Includes one 100Mbps network port with PoE
12 Standard Phone Digits keys(0-9: speed dial keys configuration on web page, * , #)
5 Function keys (Flash, Redial, Hands-free, Voice Mail, Hold)
3 Volume Control keys, Up/Down/Mute(with red color LED)

Ideal For

Hotel and resort guest rooms
Hospitals and clinics
Apartments and dormitories
Any space that needs a simple desk phone

Frequently Asked Questions

Can the GHP621 be wall-mounted?

Yes. It can be installed on a desktop or wall-mounted.

How does the GHP621 handle poor networks?

Its jitter-resilience algorithm tolerates up to 30% packet loss without affecting voice quality.

Is there a white version?

Yes, the GHP620 is the white version of this phone.

Buy the genuine Grandstream GHP621 online at Telephonykart.

Grandstream GHP621 Desktop Hotel IP Phone with PoE – Black