3-Line Essential IP Phone – GRP2604

• Type: Essential IP phone designed for mass deployment and easy management

• Productivity: Supports 5-way voice conferencing

 Calling & Accounts

• Lines: 3 lines

• SIP Accounts: 6 SIP accounts

• Call Appearances: Up to 3

 Management & Deployment

• Device Management:

  • Supported by GDMS (Grandstream Device Management System)

  • Centralized configuration, provisioning, management, and monitoring of Grandstream devices

 Audio Performance

• Speakerphone: Full-duplex speakerphone with HD audio

• Noise Reduction:

  • Noise Shield technology

  • AI noise reduction to minimize background noise

 Connectivity & Power

• Ethernet:

  • Dual-switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports

• PoE Support:

  • Integrated PoE on GRP2604P model only

 Headset Compatibility

• EHS Support: Compatible with Plantronics, Jabra, and Sennheiser headsets

 Security & Customization

• Enterprise-Level Security:

  • Secure boot

  • Dual firmware images

  • Encrypted data storage

• Design:

  • Swappable faceplate for easy logo customization