Grandstream IP phones are advanced communication devices designed for use with VoIP systems. Renowned for their affordability, reliability, and feature-rich capabilities, these phones cater to both small businesses and large enterprises. They support the SIP protocol, ensuring compatibility with most VoIP providers. Grandstream IP phones come in various models, offering features like HD audio, customizable settings, multi-line support, video calling, and seamless integration with business tools. Their user-friendly design make them modernize communication systems.