- Supports 3 SIP accounts & 3 Line Keys
 - 4-Way Conferencing
 - GRP2601P have integrated PoE
 - 132*48 Mono-LED with Backlit Display
 - 2*Gigabit Network Interface
 - Swappable Faceplate
 
The GRP2603(P) is a powerful carrier-grade IP phone designed with zero-touch provisioning for mass deployment and easy management. Built for the needs of desktop workers and designed for easy deployment by enterprises, service providers and other high-volume markets, the GRP2603(P) offers an easy-to-use and easy-to deploy voice endpoint.