Grandstream GRP2624 8-line Carrier- Grade IP Phone

Grandstream GRP2624 8-Line Carrier-Grade IP Phone is a high-performance enterprise VoIP desk phone designed for organizations, service providers, and call-intensive business environments that require advanced multi-line handling, strong connectivity options, and centralized cloud management. It supports up to 8 lines and multiple SIP accounts, making it ideal for reception desks, executive users, and busy communication teams. With Gigabit Ethernet, integrated Wi-Fi 6, Bluetooth support, HD audio, programmable keys, and Grandstream Device Management System (GDMS) provisioning, the GRP2624 delivers a powerful, scalable, and future-ready communication solution for modern business networks.

Product Features

8-Line High-Capacity Call Management

The GRP2624 is built for high-volume communication, supporting up to 8 line keys and multiple SIP accounts. This allows users to handle several simultaneous calls, extensions, or departments efficiently in fast-paced office environments.

Dual-Band Wi-Fi 6 Connectivity

Integrated dual-band Wi-Fi 6 support enables flexible wireless deployment without relying entirely on Ethernet cabling. This is ideal for modern office layouts where mobility and clean installations are important.

Gigabit Ethernet for High-Speed Performance

Dual Gigabit Ethernet ports provide stable, high-speed network connectivity, ensuring reliable voice performance in environments with heavy data and call traffic.

HD Audio with Noise Shield Technology

The phone delivers HD voice quality on both handset and speakerphone, supported by wideband codecs. Noise Shield technology helps reduce background noise, ensuring clear communication even in busy offices.

Bluetooth for Wireless Accessories

Built-in Bluetooth allows pairing with wireless headsets and peripherals, improving mobility and enabling hands-free communication for professional users.

40 Multi-Purpose Keys for Productivity

The GRP2624 includes up to 40 programmable BLF and multi-purpose keys for speed dial, call park, extension monitoring, and other advanced call handling features that improve workflow efficiency.

Centralized Cloud Management with GDMS

Grandstream Device Management System (GDMS) enables zero-touch provisioning, remote configuration, firmware upgrades, and large-scale fleet management, simplifying deployment across multiple locations.

Enterprise-Grade Security Protection

Security features include secure boot, dual firmware images, encrypted storage, TLS, SRTP, HTTPS, and 802.1X authentication to protect communications and prevent unauthorized access.

Swappable Faceplate for Branding

The device supports interchangeable faceplates, allowing organizations and service providers to apply custom branding and maintain a consistent corporate identity across deployments.

Product Specifications

• Model: Grandstream GRP2624
• Product Type: 8-line carrier-grade IP phone
• SIP Accounts: Multiple SIP account support (enterprise-grade)
• Lines: Up to 8 lines
• Display: Color LCD (2.8-inch class depending on revision)
• Network Ports: Dual 10/100/1000 Mbps Gigabit Ethernet ports
• Wi-Fi: Integrated dual-band Wi-Fi 6 (2.4 GHz / 5 GHz)
• Bluetooth: Yes
• Audio: HD handset and HD speakerphone with wideband support
• Conferencing: 3-way audio conferencing
• Multi-Purpose Keys: Up to 40 BLF/MPK/VPK keys
• Headset Support: RJ9 with EHS compatibility
• Voice Codecs: Opus, G.722, G.711 A-law/U-law, G.729A/B, G.726, iLBC
• Device Management: Grandstream Device Management System (GDMS)
• Provisioning: Zero-touch provisioning, TR-069, XML configuration support
• Security: Secure boot, dual firmware images, encrypted storage, TLS, SRTP, HTTPS
• Phonebook Capacity: Up to 2,000 contacts
• Call Log Capacity: Up to 2,000 records
• QoS Support: 802.1Q, 802.1P, DiffServ
• Wall Mount Support: Yes
• Custom Branding: Swappable faceplate support
• Ideal Use Cases: Enterprise offices, reception desks, call centers, service providers, and high-volume business communication environments