Part of the GRP Carrier-Grade IP Phones series, the Essential IP phone line provides simple, easy-to-use devices with zero touch provisioning for mass deployment and easy management. The four devices in the Essential series are designed to offer easy-to-use and affordable desktop IP Phones with a sleek design and next generation features. Built for the needs of on-site and remote workers and designed for easy deployment by enterprises, service providers and other high-volume markets, these essential IP phones offer easy-to-use and deploy voice endpoints.