IP Phones and Terminals / Grandstream
GRP2670
The GRP2670 is the most advanced model in the GRP series. It’s a high-end professional IP phone with a large touchscreen, up to 12 SIP lines, Wi-Fi and Bluetooth connectivity, HD audio, and a robust focus on security and centralized management. Designed for executives, operations centers, and enterprise environments with high communication volumes.
Main features
- Up to 12 SIP lines
- 7” color touchscreen
- Gigabit Ethernet ports with PoE
- Integrated dual-band Wi-Fi
- Bluetooth 5.0
- HD audio with noise cancellation
- Multi-way audio conferencing
- Enterprise security: secure boot, encryption, dual firmware
- Remote management via GDMS
- Support for EHS and professional headsets
Technical specifications
SIP lines
12 lines
Screen
7" Color Touchscreen
Ethernet
2 x Gigabit Ports with PoE
WiFi
Dual band (2.4/5 GHz)
Bluetooth
Yes, versión 5.0
Local conference
Multi-way
Headset / EHS
Yes
Audio
HD, advanced noise cancellation
Security
Secure boot, dual firmware, encryption
Management
GDMS
About the brand
Grandstream is an internationally recognized manufacturer of VoIP, unified communications, networking, and video solutions. The GRP line is geared toward enterprise environments and service providers, prioritizing security, stability, mass provisioning, and centralized management through GDMS. High-end models like the GRP2670 offer ergonomics, integration capabilities, and superior performance for users who demand maximum productivity in daily operations.

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