The GHP series of hotel phones features the GHP620/GHP620W and the GHP621/GHP621W, easy-to-use IP phones for any hotel room that can be programmed and customized based on the needs of the hotel and their guests. The devices feature Wi-Fi adjacent models that come equipped with integrated dual-band  Wi-Fi (GHP620W/GHP621W). The GHP series includes; one HD speaker on each handset, 2 SIP accounts/lines, 6 programmable keys, 10 speed dial keys, 3-way voice conferencing, full band Opus voice codec, and advanced jitter-resilience algorithm that tolerates up to 30% packet loss without impacting voice quality. The 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 powered by PoE (GHP620/GHP621), power adapter (GHP620W/ GHP621W), and USB Type C charging. Its compact design make it perfect for any hotel deployment and could be ideal for other settings such as hospitals, apartments, dormitories and more.

#1: 26 keys, including:

#2: 6 programmable keys;

#3: 12 Standard Phone Digits keys(0-9: speed dial keys configuration on web page

#4: 5 Function keys (Flash, Redial, Hands-free, Voice Mail, Hold);

#5: 3 Volume Control keys, Up/Down/Mute(with red color LED)