Grandstream GRP2603P The GRP2603P is an essential 3-line model designed with zero-touch provisioning for mass deployment and easy management. It

* 3 lines, 6 SIP accounts, up to 3 call appearances * Supported by GDMS which provides a centralized interface to manage Grandstream devices * Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets * Full-duplex speakerphone with HD audio to maximize audio quality and clarity * Equipped with noise shield technology to minimize background noise * Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports * Integrated PoE * Supports 5-way audio conferencing for easy conference calls * Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage * Swappable faceplate to allow for easy logo customization