IP Phones and Terminals / Grandstream
GRP2624
The GRP2624 is a professional IP phone with 8 lines from Grandstream’s GRP series, designed for offices handling a high volume of calls. It features integrated dual-band WiFi, built-in Bluetooth, Gigabit ports with PoE, a vibrant color display, and expansion options with the GBX20 extension modules, making it a powerful and flexible communication solution.
Main features
- Supports 8 SIP lines.
- 4–6 SIP accounts (depending on version).
- 2.8” color LCD (320 × 240 px).
- Integrated dual-band WiFi (2.4 GHz / 5 GHz).
- Built-in Bluetooth.
- Dual Gigabit Ethernet ports with PoE.
- 5-way local audio conferencing.
- Enterprise-grade security: secure boot, dual firmware, encrypted storage.
- Centralized management with GDMS.
- Supports GBX20 expansion modules (up to 4).
- Headset support: RJ9, Bluetooth, USB, EHS-compatible.
Technical specifications
SIP Lines
8
SIP Accounts
4–6
Display
2.8” color LCD (320 × 240 px)
Ethernet
Dual Gigabit ports with PoE
WiFi
Integrated dual-band (2.4/5 GHz)
Bluetooth
Yes
Local Conferencing
Up to 5 participants
Headset/EHS Support
RJ9, USB, Bluetooth, EHS
Expansion
Up to 4 × GBX20 modules
Security
Secure Boot, Dual Firmware, Encrypted Storage
Management
GDMS
About the brand
The GRP2624 is aimed at high-level users and supervisors who require multiple lines, advanced connectivity, and expansion capabilities, making it ideal for executive roles and high-demand environments.

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