Part of the GRP series of Carrier-Grade IP Phones, the GRP2636 is a professional 12-line 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: 5-way voice conferencing to maximize productivity, integrated PoE & Wi-Fi, full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, The GRP series includes carrier-grade security features to provide enterprise-level security, including secure boot, dual firmware images and encrypted data storage. For cloud provisioning and centralized management, the GRP2636 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. The GRP2636 is the perfect choice for busy professionals and receptionists who need to manage high call volumes, with advanced functionality. Designed for easy deployment by enterprises, service providers and other highvolume markets, the GRP2636 offers an easy-to-use and easy-to-deploy voice endpoint.
GRP2636
12-Line Professional IP Phone Designed for Mass Deployment and Easy Management
The GRP2624 features 24 multi-purpose (MPK) extension keys with paper slot, integrated Wi-Fi and POE, a 4.3-inch LCD color LCD and more, and is supported by Grandstream’s Device Management System (GDMS).
Description
Features
- 12 lines, 6 SIP accounts
- Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
- RJ9 headset jack allowing EHS with Plantronics headsets, and integrated USB Headset support
- 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
- Supports 5-way audio conferencing for easy conference calls
- Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
- Swappable faceplate to allow for easy logo customization data storage
- Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)

GRP2650
GRP2650
14-Line Professional IP Phone Designed for Mass Deployment and Easy Management
The GRP2650 features 56 multi-purpose keys (MPKs), integrated Wi-F and PoE,, a 5-inch color LCD display and more, and is supported by Grandstream’s Device Management System (GDMS).
Product datasheets
Product...
14-Line Professional IP Phone Designed for Mass Deployment and Easy Management
The GRP2650 features 56 multi-purpose keys (MPKs), integrated Wi-F and PoE,, a 5-inch color LCD display and more, and is supported by Grandstream’s Device Management System (GDMS).
Product datasheets
Product...
GXP2170
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Our most powerful High-End IP Phone, designed for the high-call volume user who requires a suite of call control and efficiency focused features. Bring heavy communications under control by utilizing the GXP2170’s high-line access, BLF/speed-dial...
An Enterprise IP Phone for High-Volume Users
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The DP752 is a powerful DECT VoIP base station that pairs with up to 5 of Grandstream’s DECT handsets to offer mobility to business and residential users. A shared SIP account on all handsets will add seamless unified features that gives users the ability to...