Grandstream GRP2604P IP Phone – 6 SIP Accounts, 3 Lines, PoE VoIP Desk Phone
The Grandstream GRP2604P IP Phone is a carrier-grade VoIP desk phone featuring 6 SIP accounts, 3 lines, and integrated PoE. Designed for businesses and service providers, it delivers HD audio, 5-way conferening, noise shield technology, and centralized management via GDMS for easy deployment and scalability.
Description
The Grandstream GRP2604P IP Phone is a high-performance, carrier-grade VoIP solution designed for modern business environments. Built as part of the GRP series, this device is ideal for enterprises, service providers, and organizations requiring scalable and reliable communication endpoints.
Supporting 6 SIP accounts and 3 lines, the Grandstream GRP2604P IP Phone allows users to manage multiple calls efficiently, making it suitable for receptionists, office staff, and call-intensive roles. The phone also supports up to 3 call appearances, ensuring seamless handling of incoming and outgoing communications.
The device features integrated Power over Ethernet (PoE), simplifying installation by enabling both power and data transmission through a single cable. With dual Gigabit Ethernet ports, it ensures high-speed network connectivity and reliable performance in demanding environments.
Audio quality is a key strength of the GRP2604P, offering full HD audio on both the handset and speakerphone, along with noise shield technology to minimize background noise and enhance call clarity. Additionally, the phone supports 5-way audio conferencing, making team collaboration more efficient without requiring external conferencing systems.
Designed for large-scale deployments, the Grandstream GRP2604P IP Phone is fully supported by the Grandstream Device Management System (GDMS). This centralized platform allows administrators to easily configure, provision, monitor, and manage multiple devices remotely.
Security is also a priority, with enterprise-grade protection including secure boot, dual firmware images, and encrypted data storage, ensuring safe and reliable communication. The phone also includes EHS headset support for compatibility with leading brands such as Plantronics, Jabra, and Sennheiser.
With its sleek design, customizable faceplate, and powerful features, the Grandstream GRP2604P IP Phone is an excellent choice for businesses seeking a secure, scalable, and high-quality VoIP communication solution.
Telephony Features:
Lines: 3 lines
SIP Accounts: 6 SIP accounts
Call Appearances: Up to 3
Conference: 5-way audio conferencing
HD Voice: Yes (handset & speaker)
Noise Shield Technology: Yes
Network & Connectivity:
Ethernet Ports: 2 × 10/100/1000 Mbps Gigabit
PoE: Yes (GRP2604P model)
Headset Support: RJ9 + EHS support
Audio Features:
Full-duplex speakerphone
HD audio quality
Acoustic echo cancellation
Background noise reduction
Management & Provisioning:
GDMS cloud management support
Zero-touch provisioning
Remote configuration & monitoring
Security Features:
Secure boot
Dual firmware images
Encrypted data storage
Enterprise-grade protection
Physical & Design:
Sleek, modern design
Swappable faceplate for branding
Desktop installation
Multi-language support
Key Features:
6 SIP Accounts & 3 Lines – Efficient multi-call handling
Integrated PoE – Simplified installation
HD Audio Quality – Crystal-clear communication
5-Way Conferencing – Easy team collaboration
GDMS Management – Centralized device control
Enterprise Security – Secure boot & encrypted storage
Gigabit Connectivity – High-speed network performance
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet






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