• 2 SIP accounts, 2 lines
• GDMS online device management and provisioning
• 5-way audio conferencing for easy conference calls
• Equipped with noise shield technology to minimize background noise
• Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets
• Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage

• SIP Accounts: Up to 10 SIP accounts per system
• Lines Per Handset: Up to 10 lines per handset
• Concurrent Calls: Up to 5 concurrent calls per DECT system
• Coverage Range: Supports a range of up to 300 meters outdoors and 50 meters indoors
• Voice Conferencing: 3-way voice conferencing
• Audio Quality: Full HD audio
• Power over Ethernet (PoE): Integrated PoE support
• Automated Provisioning: Automated provisioning options include TR-069 and XML config files
• Security: TLS and SRTP security encryption technology to protect calls and accounts

• 2 SIP Accounts, 2 Line Keys, 3-Way Conferencing, 3 XML Programmable Context-Sensitive Soft Keys:
  • The phone supports connectivity with two SIP accounts, allowing you to manage multiple lines efficiently.
  • Two line keys are available for easy call management and switching between lines.
  • The 3-way conferencing feature facilitates group discussions and collaboration.
  • Three XML programmable context-sensitive soft keys offer customizable functionality for quick access to important features.
• Dual-Switched 10/100 Mbps Ports, Integrated PoE:
  • Equipped with dual-switched Ethernet ports, the phone supports high-speed network connectivity.
  • Integrated Power over Ethernet (PoE) capability eliminates the need for a separate power source, simplifying installation and reducing clutter.
• HD Audio on Speakerphone and Handset:
  • The phone features HD audio technology on both the speakerphone and handset, ensuring clear and crisp sound quality during calls.
• EHS Support for Plantronics Headsets:
  • Electronic Hook Switch (EHS) support is provided for Plantronics headsets, enabling convenient call control and management.
• Up to 500 Contacts, Call History Up to 200 Records:
  • The phone offers ample space to store up to 500 contact entries, making it easier to manage your contacts.
  • Call history can be recorded for up to 200 records, allowing you to review previous calls.

SIP Accounts and Line Keys:

• Supports up to 3 SIP accounts, allowing multiple lines of communication.
• Equipped with 3 line keys for quick access to different lines.

Conferencing:

• Offers 4-way conferencing, making it easy to hold collaborative calls.

Programmable Soft Keys:

• Includes 3 XML programmable context-sensitive soft keys, which can be customized for specific functions or actions.

HD Audio:

• Provides HD audio quality on both the speakerphone and handset, ensuring clear and crisp communication.

Gigabit Ports and PoE:

• Features dual-switched Gigabit Ethernet ports for high-speed network connectivity.
• Integrated Power over Ethernet (PoE) capability for powering the device through the Ethernet connection.

BLF/Speed Dial Keys:

• Incorporates 8 dual-colored BLF (Busy Lamp Field) or speed dial keys, enabling quick and easy call handling.

EHS Support:

• Offers Electronic Hook Switch (EHS) support for Plantronics headsets, enhancing user convenience and productivity.

Contact Management:

• Can store up to 500 contacts, allowing easy access to essential contact information.
• Call history can hold up to 200 records, providing a log of recent communication activity.

• 3 Lines and 6 SIP Accounts: The GRP2604P supports up to 3 call appearances across 3 lines and 6 SIP accounts, providing flexibility for handling multiple calls and accounts simultaneously.
• GDMS Support: The phone is supported by Grandstream Device Management System (GDMS), which offers a centralized interface for configuring, provisioning, managing, and monitoring Grandstream devices.
• Electronic Hook Switch (EHS) Support: The phone supports Electronic Hook Switch functionality for Plantronics, Jabra, and Sennheiser headsets, allowing seamless call control.
• Full-Duplex Speakerphone with HD Audio: Equipped with a full-duplex speakerphone, the GRP2604P delivers high-definition (HD) audio to ensure optimal audio quality and clarity during conversations.
• Noise Shield Technology: The phone incorporates noise shield technology to minimize background noise, enhancing the overall communication experience.
• Dual Gigabit Ethernet Ports with PoE: The GRP2604P model features dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated Power over Ethernet (PoE) support. This ensures fast network connectivity and simplifies deployment.
• 5-Way Audio Conferencing: The phone supports 5-way audio conferencing, making it convenient for conference calls and collaborative discussions.
• Enterprise-Level Protection: The phone includes advanced security features such as secure boot, dual firmware images, and encrypted data storage, ensuring protection against security threats.
• Swappable Faceplate: The phone’s faceplate is swappable, allowing for easy customization with logos or branding to suit the organization’s identity.