The Grandstream GRP2602G 2-Line 4-SIP PoE IP Phone without Adapter is a versatile and feature-packed device perfect for modern businesses. Featuring a 2.4-inch backlit graphical LCD display with a resolution of 132x48, the Grandstream GRP2602G 2-Line 4-SIP IP Phone ensures clear visibility in any lighting condition. It supports up to 2 lines and 4 SIP accounts, making it an ideal choice for small to medium-sized organizations in need of flexible communication options. The Grandstream GRP2602G IP Phone includes a full-duplex speakerphone with HD audio and noise shield technology, which minimizes background noise and improves call clarity. Built with dual switched auto-negotiation 10/100/1000 Mbps Ethernet ports and integrated Power over Ethernet (PoE), the Grandstream IP Phone offers streamlined power and network connectivity, without the need for an adapter. Additionally, the phone supports 5-way audio conferencing, allowing teams to collaborate with ease. Managed via the Grandstream Device Management System (GDMS), the Grandstream GRP2602G 2-Line 4-SIP PoE IP Phone without an Adapter can be centrally configured, provisioned, and monitored. With enterprise-level security, including secure boot, dual firmware images, and encrypted data storage, your communications remain protected. The device also supports Electronic Hook Switch (EHS) for Plantronics, Jabra, and Sennheiser headsets and offers customizable faceplates for easy branding.