The GHP Series of hotel phones feature the GHP621, easy-to-use IP phones for any hotel room that can be programmed and customized based on the needs of hotels and their guests. This Series 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 centralized 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 PoE (GHP620/GHP621), and USB Type-C charger. Thanks to a sleek and compact design, the GHP621 are the ideal fit for not only hotels but also apartments, dormitories, hospitals, retail and much more.

Key Features & Benefits of the GHP620 Compact Hotel IP Deskphone:

2 SIP Accounts, 2 Lines
HD handset with support for wide band audio
GDMS online device management & provisioning
Up-to 3-way audio conferencing for easy conference calls
One auto-negotiation 10/100 Mbps ethernet port integrated PoE Class 2
USB Type-C port for charging external devices (500mA MAX)
Speed dial label & swappable faceplate to allow for easy customization
6 programmable keys
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)
Telephony Features: Dial, Answer, Transfer, Conference, Redial, Flash, Hands-free, Voice Mail (with the server) Hold/Unhold, Mute/Unmute, flexible dial plan
Speed dial, Server redundancy & fail-over, Call out
Support for multicast paging and E911 service
Support for advanced jitter-resilience algorithm
Supports GDS Door Opening
Hearing Aid Compatibility (HAC)
Enterprise-level protection including secure boot, dual firmware images & encrypted data storage
Wall Mountable Base
Operating Temperature: 0°C to 40°C
Storage Temperature: -10°C to 60°C
Operating Humidity: 10% to 90% (Non-condensing)
Universal power adapter Input: 100~240Vac 50~60Hz - Output: 12V/0.5A(6W) (Optional)
Color: White