Grand Stream
Grandstream is a leading provider of unified communication solutions, offering a wide range of products such as IP phones, IP PBX systems, VoIP gateways, and video conferencing solutions. Known for their reliability and innovation, Grandstream devices are designed to meet the needs of small to large businesses, providing advanced features like HD audio, multi-line support, and secure communication. Their products are ideal for enhancing collaboration, improving productivity, and delivering seamless communication across multiple locations.
To install this Web App in your iPhone/iPad press
and then Add to Home Screen.