
Grandstream 3-Line Gigabit Carrier Phone GRP2604P
3-line Gigabit IP desk phone with PoE, HD audio, LCD display, and centralized management for business communication.
Share :
The Grandstream GRP2604P is a 3-line carrier-grade IP desk phone designed for business environments and large-scale deployments, offering reliable performance and efficient multi-line communication.
It supports 3 lines with up to 6 SIP accounts, making it ideal for office staff, receptionists, and users who manage multiple calls simultaneously.
The device features a 2.7-inch backlit graphical LCD display, providing clear visibility of call information and system settings for improved usability.
With dual Gigabit Ethernet ports, the phone ensures high-speed connectivity and allows a PC to share the same network connection without performance loss.
It includes built-in PoE (Power over Ethernet), enabling both power and network connectivity through a single cable, simplifying installation in modern office setups.
The GRP2604P delivers HD audio with full-duplex speakerphone and noise shield technology, ensuring clear and professional voice communication, and supports centralized management via GDMS for easy deployment and monitoring.
✨ Key Features
- 3 lines with up to 6 SIP accounts
- 2.7" (132x64) backlit LCD display
- Dual Gigabit Ethernet ports (10/100/1000 Mbps)
- Built-in PoE (802.3af)
- HD audio with full-duplex speakerphone
- Noise shield technology for clear calls
- 5-way audio conferencing support
- Centralized management via GDMS
- EHS headset support
- Secure boot and encrypted data protection
- Swappable faceplate for branding


