Grandstream GHP621 Hotel IP Phone without Adapter

Grandstream GHP621 Hotel IP Phone without Adapter

The Grandstream GHP621 is a compact, wired hotel IP phone designed for efficient guestroom communication in hospitality environments. It supports 2 SIP accounts/lines, features 6 programmable keys, and includes 10 speed dial keys for quick access. The device offers 3-way voice conferencing capabilities and utilizes the full-band OPUS voice codec, ensuring clear audio quality even in challenging network conditions. An advanced jitter-resilience algorithm allows the phone to tolerate up to 30% packet loss without impacting voice quality. The GHP621 is supported by Grandstream’s Device Management System (GDMS), providing a centralized interface for provisioning, managing, and monitoring deployments. It can be installed on a desktop or wall-mounted and is powered via Power over Ethernet (PoE), eliminating the need for an external power adapter. This model is ideal for hotels, apartments, dormitories, and similar environments that require a simple, reliable IP phone solution.