Grandstream GRP2650 IP Phone – 14 Lines, 5” Touchscreen, Wi-Fi 6, Bluetooth, PoE Professional SIP Phone
The Grandstream GRP2650 is a carrier-grade professional IP phone with 14 lines, HD audio, 5” color touchscreen, Wi-Fi 6, Bluetooth, PoE, and enterprise management features.
Description
The Grandstream GRP2650 Professional IP Phone is a high-end carrier-grade VoIP solution designed for enterprise users, reception desks, call centers, and high-volume communication environments. It combines advanced telephony features, modern connectivity, and centralized management into a powerful desktop device.
The phone supports 14 lines and up to 16 SIP accounts, making it ideal for users who handle multiple calls simultaneously and require efficient call management in busy environments.
It features a 5-inch high-resolution color touchscreen (1280×720) that provides a smooth and intuitive user experience for call handling, contacts, and system navigation.
The GRP2650 is part of Grandstream’s carrier-grade GRP series and is designed for mass deployment with zero-touch provisioning, making it easy for IT teams to install and manage across large networks.
Connectivity is one of its strongest advantages, including:
- Dual Gigabit Ethernet ports (10/100/1000 Mbps)
- Integrated PoE (Power over Ethernet)
- Built-in dual-band Wi-Fi 6 (2.4GHz & 5GHz)
- Bluetooth support for headsets and devices
For audio performance, it delivers HD voice on both handset and speakerphone, along with advanced noise reduction technology for clear communication in noisy environments.
It also supports 5-way audio conferencing, enabling efficient group communication directly from the device without external systems.
Security is enterprise-grade, featuring secure boot, encrypted configuration files, dual firmware images, and SRTP/TLS encryption, ensuring safe communication across corporate networks.
With support for GDMS cloud management, administrators can remotely configure, monitor, and manage devices across multiple locations, reducing maintenance costs and deployment complexity.
The Grandstream GRP2650 IP Phone is a powerful, scalable, and secure communication device designed for modern enterprise environments that require reliability, flexibility, and advanced VoIP features.
General
- Model: GRP2650
- Type: Carrier-Grade Professional IP Phone
- Lines: 14 lines / 16 SIP accounts
- Display: 5-inch color touchscreen (1280×720)
Connectivity
- Dual Gigabit Ethernet ports (10/100/1000 Mbps)
- Integrated PoE support
- Wi-Fi 6 (dual-band 2.4GHz & 5GHz)
- Bluetooth support
Audio Features
- HD audio handset and speakerphone
- Noise shield technology
- 5-way audio conferencing
Management
- Grandstream GDMS cloud management
- Zero-touch provisioning
- Remote monitoring & configuration
Security
- Secure boot
- Dual firmware images
- TLS / SRTP encryption
- Encrypted configuration files
Design
- Enterprise desktop design
- Swappable faceplate
- USB & headset support
- Designed for receptionists & high-call users
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet






