Grandstream 3-Line Gigabit Carrier Desk Phone PoE support
3-line Gigabit IP desk phone with PoE, HD audio, and centralized management for business communication.
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The Grandstream GRP2603P is a 3-line carrier-grade IP desk phone designed for business environments and service provider deployments, offering reliable communication and efficient multi-line call handling.
It supports 3 lines with up to 6 SIP accounts, making it ideal for receptionists, office staff, and users who handle multiple calls simultaneously.
The phone features dual Gigabit Ethernet ports, providing high-speed connectivity and allowing a PC to share the same network connection without affecting performance.
With built-in PoE (Power over Ethernet), it can be powered and connected using a single cable, simplifying installation and reducing cable clutter in office environments.
It delivers HD audio with full-duplex speakerphone and noise reduction technology, ensuring clear and professional voice communication.
As part of the GRP series, it supports centralized management via GDMS and enterprise-level security, making it suitable for large-scale deployments and business networks.
✨ Key Features
- 3 lines with up to 6 SIP accounts
- Dual Gigabit Ethernet ports (10/100/1000 Mbps)
- Built-in PoE (802.3af)
- HD audio with full-duplex speakerphone
- 132x48 backlit LCD display
- 5-way audio conferencing support
- Centralized management via GDMS
- EHS headset support
- Secure boot and encrypted data protection
- Carrier-grade design for enterprise use
