Grandstream GRP2650

Carrier-Grade IP Phones

Part of the GRP series of Professional Carrier-Grade IP Phones, the GRP2650 is an executive-quality 6 SIP accounts model designed with zero-touch provisioning for mass deployment and easy management. It features a sleek design and a suite of next-generation features including a 5 inch touch screen, built-in dual-band Wi-Fi, Bluetooth support, 5-way voice conferencing, integrated PoE, full HD audio and more.

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GRP2650 is a next-generation enterprise IP Phone featuring 14 dual-color line keys (up to 6 SIP accounts), 5” (1280×720) TFT color LCD, 6 XML programmable context-sensitive soft keys, USB port, 1000M network ports, integrated PoE, Wi-Fi and Bluetooth support, 5-way conference and Electronic Hook Switch (EHS). The GRP2650 delivers superior HD audio quality, rich and leading edge telephony features, protection for privacy, and broad interoperability with most 3rd party SIP devices and leading SIP/NGN/IMS platforms. GRP2650 is the perfect choice for enterprise users looking for a high-quality, feature-rich multi-line executive IP phone with advanced functionalities and performance. GRP2650 Extension Module–GBX20: GBX20 is an ideal solution for the busy enterprise environment looking to add the ability to receive and dispatch calls efficiently. Each extension module has 20 programmable buttons, Left and Right buttons, supporting 40 Multiple Purpose Keys to be configured. GRP2650 supports up to 4 extension modules, adding 160 fully programmable phone extensions to the phone.


  • Up to 6 SIP accounts
  • Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
  • 5-inch (1280×720) TFT color LCD
  • Full-duplex speakerphone with HD audio to maximize audio quality and clarity
  • Equipped with noise shield technology to minimize background noise
  • Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
  • Integrated Bluetooth support
  • Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)
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