The GHP Series of hotel phones feature the GHP620/GHP620W and GHP621/GHP621W, easy-to-use IP phones for any hotel room that can be programmed and customized based on the needs of hotels and their guests. The GHP620W and GHP621W models are equipped with integrated dual-band Wi-Fi to support wireless deployments. 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), power adapter (GHP620W/GHP621W), and USB Type-C charger. Thanks to a sleek and compact design, the GHP620/GHP620W and GHP621/GHP621W are the ideal fit for not only hotels but also apartments, dormitories, hospitals, retail and much more.

Key Features & Benefits of the GHP621W 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 dual-band WiFi 2.4GHz & 5GHz 802.11 a/b/g/n/ac
• 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)
• Includes universal power adapter Input: 100~240Vac 50~60Hz – Output: 12V/0.5A(6W) (Optional)
• Color: Black