Grandstream Grp2603 IP Phone

IP-PBX Systems

Carrier-Grade 3-Line IP Phone for Scalable Business Communications

The Grandstream GRP2603 is a feature-rich 3-line IP phone designed to meet the demands of growing businesses, enterprises, and service providers. Part of the GRP series of Carrier-Grade IP Phones, it offers a sleek design, enterprise-level security, and support for zero-touch provisioning, making it ideal for mass deployments and simplified management.

Whether for on-site teams or remote users, the GRP2603 delivers crystal-clear HD audio, integrated 5-way conferencing, and multi-language support, all within an intuitive and durable form factor.

Key Features

• 3 SIP Lines / 6 SIP Accounts / 3 Call Appearances
• 5-Way Audio Conferencing
• Full HD Audio on Handset and Speakerphone
• AI Noise Reduction and Noise Shield Technology
• Dual Gigabit Ethernet Ports with PoE (GRP2603P only)
• Swappable Faceplate for Logo Customization
• EHS Support for Plantronics, Jabra, and Sennheiser
• GDMS Support for Cloud Management
• Wall Mountable (Wall mount sold separately)
• Enterprise-Grade Security: Secure Boot, Encrypted Storage, Dual Firmware

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