The Grandstream GRP2604 is a 3-line Grandstream IP phone designed to streamline communication for businesses of all sizes. Featuring zero-touch provisioning and seamless integration with Grandstream’s Device Management System (GDMS), the GRP2604 gives hassle-free mass deployment and remote management. It has features like 5-way voice conferencing, full HD audio on both the handset and speakerphone, and Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets. The Grandstream GRP2604P model includes integrated Power over Ethernet (PoE) for a simplified setup. Equipped with enterprise-level security, including secure boot, dual firmware support, and encrypted data storage, this phone is an ideal choice for high-demand industries, service providers, and remote professionals.
Grandstream GRP2604 - GRP Series Handsets
Key Grandstream Features of GRP2604:
- 3 lines & 6 SIP accounts for efficient call management.
- EHS support for seamless headset integration.
- Dual Gigabit Ethernet ports for fast, stable connectivity.
- GDMS support for remote device management.
Learn more about our extensive range of Grandstream IP phones to find the perfect fit for your business on Grandstream Phone Systems.
Seamless Integration with Bicom, 3CX & Grandstream UCM
Our advanced handsets integrate effortlessly with Bicom, 3CX, and Grandstream UCM for superior connectivity. Enjoy centralised management with Grandstream UCM, flexible VoIP solutions with 3CX, and cost-effective cloud communication with Bicom.


