The Grandstream GRP2604P is a professional-grade 3-line IP phone designed to deliver reliable communication for small to medium-sized businesses. With its intuitive interface, HD audio quality, and robust feature set, this carrier-grade phone provides the functionality and performance businesses need for daily operations.
The GRP2604P offers the advanced features that modern businesses require without unnecessary complexity. Whether you're managing multiple clients, coordinating with team members, or conducting conference calls, this phone streamlines your communication workflow. The dual Gigabit Ethernet ports allow for daisy-chaining to your computer, reducing cable clutter while maintaining high-speed network performance. Power over Ethernet (PoE) support eliminates the need for separate power adapters in most deployments, making installation cleaner and more flexible. The phone's Noise Shield technology ensures your calls remain professional even in active office environments, while the HD audio quality makes every conversation feel natural and effortless.
Note: The universal power supply is included with the GRP2604 model only. Optional accessories such as Power Supply Unit (5V/0.6A), Wall Mount Kit (GRP-WM-A), PoE Injector, and compatible EHS headsets are sold separately.
When you purchase this Grandstream GRP2604P, you're backed by a company with over 30 years in the business and a proven track record of customer satisfaction. Every unit undergoes a meticulous testing and inspection process to ensure it meets our high standards for performance and reliability. All products come with warranties, giving you peace of mind with your investment. Our dedicated team is committed to providing you with quality products at competitive prices, along with the support you need to keep your business communications running smoothly.
Upgrade your business phone system with confidence and enjoy the reliability, features, and professional quality that the GRP2604P delivers. Order yours today and discover why thousands of businesses trust us for their communication equipment needs.

These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
| Manufacturer | Grandstream |
|---|---|
| Model | GRP2604P |
| Display Dims and Resolution | 2.48 inch (132x64) backlit graphical LCD display |
| Audio Conferencing | 5-way audio conferencing |
| SIP Accounts | 6 SIP accounts |
| Number of Line Keys | 3 line keys with dual-color LED |
| Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE |
| HD Audio | Yes, HD handset and speakerphone with support for wideband audio |
| Built-In Wi-Fi | No |
| Bluetooth | No |
| Auxiliary Ports | RJ9 headset jack (supporting EHS for Plantronics, Jabra, and Sennheiser headsets) |
| OS | - |
| Speakerphone | Yes, HD speakerphone |
| Special Feature(s) | PoE. Zero-touch provisioning for mass deployment, Noise Shield technology to minimize background noise, swappable faceplate for logo customization, and carrier-grade security (secure boot, dual firmware images, and encrypted data storage) |
| Optional Accessories (sold separately) | Power Supply Unit (5V/0.6A) Wall Mount Kit (GRP-WM-A) PoE Injector Compatible EHS Headsets |
| Included | 1x GRP2604P phone 1x handset with cord 1x base stand 1x network cable 1x Quick Installation Guide 1x BLF Labels (note: the universal power supply is included with the GRP2604 model only) |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



