GRANDSTREAM Networks GRP2603 IP phone Black 3 lines LCD

Part of the GRP series of Carrier-Grade IP Phones, the GRP2603 is an essential 3-line model designed with zerotouch provisioning for mass deployment and easy management. It features a sleek design and a suite of nextgeneration features including: 5-way voice conferencing to maximize productivity, integrated PoE (GRP2603P), full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support.Grandstream Networks GRP2603. Product type: IP Phone, Product colour: Black. Lines quantity: 3 lines. Display: LCD, Display diagonal: 6.3 cm (2.48"). Ethernet LAN interface type: Fast Ethernet, Ethernet LAN data rates: 10,100 Mbit/s, Supported network protocols: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR),… AC adapter input voltage: 100-240 V, Input frequency: 50/60 Hz