Part of the GRP series of Carrier-Grade IP Phones, the GRP2604 is an essential 3-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 (GRP2604P), full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support. 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 GRP2604 is supported by Grandstream’s Device Management System (GDMS), which provide s a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. Built for the needs of on-site or remote desktop workers and designed for easy deployment by enterprises, service providers and other high volume markets, the GRP2604 offers an easy-to-use and easy-to-deploy voice endpoint. Features 3 lines, 6 SIP accounts, up to 3 call appearances Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets 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 (GRP2604P only) 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.

Part of the GRP series of Carrier-Grade IP Phones, the GRP2603 is an essential 3-line model designed with zerotouch provisioning for mass deployment and easy management. It features a sleek design and a suite of nextgeneration features including: 5-way voice conferencing to maximize productivity, integrated PoE (GRP2603P), full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support. The GRP series includes carrier-grade security features to provide enterprise-level sec urity, including secure boot, dual firmware images and encrypted data storage. For cloud provisioning and centralized management, the GRP2603 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. Built for the needs of on-site or remote desktop workers and designed for easy deployment by enterprises, service providers and other high volume markets, the GRP2603 offers an easy-to-use and easy-to-deploy voice endpoint. Features 3 lines, 6 SIP accounts, up to 3 call appearances Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets 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 (GRP2603P only) 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.

Part of the GRP series of Carrier-Grade IP Phones, the GRP2602 is an essential 2-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 Wi-Fi support (GRP2602W), 5-way voice conferencing to maximize productivity, integrated PoE (GRP2602P/GRP2602G), full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support. 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 GRP2602 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployment s of Grandstream endpoints. Built for the needs of on-site or remote desktop workers and designed for easy deployment by enterprises, service providers and other high-volume markets, the GRP2602 offers an easy-to-use and easy-to-deploy voice endpoint. Supports 2 lines, and 4 SIP accounts Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets Full-duplex speakerphone with HD audio to maximize audio quality and clarity Equipped with noise shield technology to minimize background noise The GRP2602P/GRP2602G includes built-in PoE to power the device and give it a network connection 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 GRP2602W includes built-in dual-band Wi-Fi support

Part of the GRP series of Carrier-Grade IP Phones, the GRP2602 is an essential 2-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 Wi-Fi support (GRP2602W), 5-way voice conferencing to maximize productivity, integrated PoE (GRP2602P/GRP2602G), full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support. 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 GRP2602 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployment s of Grandstream endpoints. Built for the needs of on-site or remote desktop workers and designed for easy deployment by enterprises, service providers and other high-volume markets, the GRP2602 offers an easy-to-use and easy-to-deploy voice endpoint. Supports 2 lines, and 4 SIP accounts Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets Full-duplex speakerphone with HD audio to maximize audio quality and clarity Equipped with noise shield technology to minimize background noise The GRP2602P/GRP2602G includes built-in PoE to power the device and give it a network connection 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 GRP2602W includes built-in dual-band Wi-Fi support.

Part of the GRP series of Carrier-Grade IP Phones, the GRP2602 is an essential 2-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 Wi-Fi support (GRP2602W), 5-way voice conferencing to maximize productivity, integrated PoE (GRP2602P/GRP2602G), full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support. 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 GRP2602 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployment s of Grandstream endpoints. Built for the needs of on-site or remote desktop workers and designed for easy deployment by enterprises, service providers and other high-volume markets, the GRP2602 offers an easy-to-use and easy-to-deploy voice endpoint. Supports 2 lines, and 4 SIP accounts Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets Full-duplex speakerphone with HD audio to maximize audio quality and clarity Equipped with noise shield technology to minimize background noise The GRP2602P/GRP2602G includes built-in PoE to power the device and give it a network connection 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 GRP2602W includes built-in dual-band Wi-Fi support.

Part of the GRP series of Carrier-Grade IP Phones, the GRP2601 is an essential 2-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 (GRP2601P), Wi-Fi support (GRP2601W), EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support. 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 GRP2601 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage, and monitor deployments of Grandstream endpoints. Built for the basic needs of on-site or remote desktop workers and designed for easy deployment by enterprises, service providers, and other high-volume markets, the GRP2601 offers an easy-to-use and easy-to-deploy voice endpoint. 2 SIP account, 2 lines GDMS online device management and provisioning 5-way audio conferencing for easy conference calls Equipped with noise shield technology to minimize background noise Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets The GRP2601P includes built-in PoE to power the device and give it a network connection Enterprise-level protection including secure boot, dual firmware images and encrypted data storage GRP2601W includes 2.4G single-band Wi-Fi 6.

Part of the GRP series of Carrier-Grade IP Phones, the GRP2601 is an essential 2-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 (GRP2601P), Wi-Fi support (GRP2601W), EHS support for Plantronics, Jabra, and Sennheiser headsets and multi-language support. 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 GRP2601 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage, and monitor deployments of Grandstream endpoints. Built for the basic needs of on-site or remote desktop workers and designed for easy deployment by enterprises, service providers, and other high-volume markets, the GRP2601 offers an easy-to-use and easy-to-deploy voice endpoint. 2 SIP account, 2 lines GDMS online device management and provisioning 5-way audio conferencing for easy conference calls Equipped with noise shield technology to minimize background noise Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets The GRP2601P includes built-in PoE to power the device and give it a network connection Enterprise-level protection including secure boot, dual firmware images and encrypted data storage GRP2601W includes 2.4G single-band Wi-Fi 6

Part of the GRP series of Professional Carrier-Grade IP Phones, the GRP2670 is an executive-quality 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 a 7 inch touch screen, built-in dual-band Wi-Fi, Bluetooth support, 5-way voice conferencing, integrated PoE, full HD audio and more. The GRP series offers 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 GRP2670 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. With 48 Virtual Multi-Purpose Keys (VPK), an easy-to-use 7-inch capacitive touch screen, and support for Bluetooth, EHS (Plantronics) and USB headsets, the GRP2670 is the perfect choice for busy professionals, executives, and receptionists who manage high call volumes. Designed for easy mass deployment by enterprises, service providers and other high-volume markets, the GRP2670 offers a high-end, easy-to-use and easy-to-deploy voice endpoint. Features 12 lines, 6 SIP accounts Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices 7-inch (1024x600) capacitive touch screen 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 Enterprise-level security protection including secure boot, dual firmware images, and encrypted data storage Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)

Part of the GRP series of Professional Carrier-Grade IP Phones, the GRP2670 is an executive-quality 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 a 7 inch touch screen, built-in dual-band Wi-Fi, Bluetooth support, 5-way voice conferencing, integrated PoE, full HD audio and more. The GRP series offers 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 GRP2670 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. With 48 Virtual Multi-Purpose Keys (VPK), an easy-to-use 7-inch capacitive touch screen, and support for Bluetooth, EHS (Plantronics) and USB headsets, the GRP2670 is the perfect choice for busy professionals, executives, and receptionists who manage high call volumes. Designed for easy mass deployment by enterprises, service providers and other high-volume markets, the GRP2670 offers a high-end, easy-to-use and easy-to-deploy voice endpoint. Features: 12 lines, 6 SIP accounts Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices 7-inch (1024x600) capacitive touch screen 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 Enterprise-level security protection including secure boot, dual firmware images, and encrypted data storage Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)

Part of the GRP series of Carrier-Grade IP Phones, the GRP2650 is a professional 14-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, EHS support for Plantronics headsets and integrated USB headset support. 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 GRP2650 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. With 56 Virtual Multi-Purpose Keys (VPK), an easy-to-use 5-inch color LCD screen, and support for Bluetooth, EHS (Plantronics) and USB headsets, the GRP2650 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 high-volume markets, the GRP2650 offers an easy-to-use and easy-to-deploy voice endpoint. 14 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 security protection including secure boot, dual firmware images, and encrypted data storage Swappable faceplate to allow for easy logo customization Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz).

Part of the GRP series of Carrier-Grade IP Phones, the GRP2650 is a professional 14-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, EHS support for Plantronics headsets and integrated USB headset support. 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 GRP2650 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. With 56 Virtual Multi-Purpose Keys (VPK), an easy-to-use 5-inch color LCD screen, and support for Bluetooth, EHS (Plantronics) and USB headsets, the GRP2650 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 high-volume markets, the GRP2650 offers an easy-to-use and easy-to-deploy voice endpoint. 14 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 security protection including secure boot, dual firmware images, and encrypted data storage Swappable faceplate to allow for easy logo customization Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz).

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 high-volume markets, the GRP2636 offers an easy-to-use and easy-to-deploy voice endpoint. 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).

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 high-volume markets, the GRP2636 offers an easy-to-use and easy-to-deploy voice endpoint. 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).

Part of the GRP series of Carrier-Grade IP Phones, the GRP2624 is a professional 8-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 Wi-Fi, Bluetooth support, full HD audio on both the speaker and handset to provide the utmost clarity, EHS support for Plantronics headsets and USB to support Grandstream’s GUV Series headsets. The GRP2624 is compatible with the GBX20 Extension Module that adds functionality, versatility and flexibility with up to 40 contacts per module and support for up to 160 contacts by connecting 4 extension modules. 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 GRP2624 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 GRP2624 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 high-volume markets, the GRP2624 offers an easy-to-use and easy-to-deploy voice endpoint. 8 lines, 4 SIP accounts Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices Integrated Bluetooth to connect headsets, sync contacts, calendars and more 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 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)

Part of the GRP series of Carrier-Grade IP Phones, the GRP2634 is a professional 8-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, EHS support for Plantronics headsets and USB to support Grandstream’s GUV Series Headsets. 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 GRP2634 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. With 32 Virtual Multi-Purpose Keys (VPK) and 10 Multi-Purpose Keys (MPK), the GRP2634 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 high-volume markets, t he GRP2634 offers an easy-to-use and easy-to-deploy voice endpoint. 8 lines, 4 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 Integrated Bluetooth to connect headsets, sync contacts, calendars and more 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 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)

Part of the GRP series of Carrier-Grade IP Phones, the GRP2624 is a professional 8-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 Wi-Fi, Bluetooth support, full HD audio on both the speaker and handset to provide the utmost clarity, EHS support for Plantronics headsets and USB to support Grandstream’s GUV Series headsets. The GRP2624 is compatible with the GBX20 Extension Module that adds functionality, versatility and flexibility with up to 40 contacts per module and support for up to 160 contacts by connecting 4 extension modules. 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 GRP2624 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 GRP2624 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 high-volume markets, the GRP2624 offers an easy-to-use and easy-to-deploy voice endpoint. 8 lines, 4 SIP accounts Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices Integrated Bluetooth to connect headsets, sync contacts, calendars and more 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 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).

The GRP2616 is a high-end carrier-grade IP phone designed with zero-touch provisioning for mass deployment and easy management. It supports 6 lines and 6 SIP accounts while featuring a sleek design and a suite of next-generation features including integrated Wi-Fi, Bluetooth support, 48 virtual multi-purpose keys (MPKs), dual Gigabit ports and more. This device features a 4.3 inch color LCD screen with swappable face plates to allow for easy logo customization and an additional 2.4 inch display screen. For cloud provisioning and centralized management, the GRP2616 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. HD audio, handset and speakerphone with support for wide-band audio 6 line keys with up to 6 SIP accounts Dual LCD screens with digital BLF Keys Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE Swappable face plates to allow for easy logo customization Integrated Bluetooth.

The GRP2615 is a high-end carrier-grade IP phone featuring a sleek design and a suite of next-generation features including integrated Wi-Fi, Bluetooth support, 40 multipurpose keys (MPKs), an available extension module, dual Gigabit ports and more. This device features a large 4.3 inch color LCD with swappable face plates to allow for easy logo customization. For cloud provisioning and centralized management, the GRP2615 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. HD audio, handset and speakerphone with support for wide-band audio 10 line keys with up to 5 SIP accounts 40 built-in digital BLF keys; available extension module offers 40 BLF/speed dial keys per module Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz) Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE Swappable face plates to allow for easy logo customization Integrated Bluetooth.

The GRP2614 features a sleek design and a suite of next-generation features including dual LCD screens with 40 virtual multi-purpose keys (VPKs), integrated WiFi, Bluetooth support, dual Gigabit ports and more. 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 GRP2614 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. HD audio, handset and speakerphone with support for wide-band audio 4 line keys with up to 4 SIP accounts, 8MPK extension keys with dual-color LED with 2 Left/Right keys Dual LCD screens with digital BLF keys Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage Integrated dual-band 802.11 a/b/g/n/ac WiFi Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE Integrated Bluetooth.

The GRP2613 features a sleek design and a suite of next-generation features including 24 virtual multi-purpose keys (VPKs), dual Gigabit ports, a color LCD with swappable face plates for easy logo customization and more. It 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 GRP2613 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. Supports up to 3 SIP accounts and 6 multipurpose line keys Swappable face plates to allow for easy logo customization Dual switched autosensing 10/100/1000 Mbps Gigabit ethernet ports with integrated PoE HD audio with support for all major codecs, including wideband codecs G.722 and Opus Up to 24 digital BLF keys Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage.

The GRP2612 features a sleek design and a suite of next-generation features including Wi-Fi support on the GRP2612W and PoE on the GRP2612P/GRP2612W/GRP2612G. Key features include 16 virtual multi-purpose keys (VPKs), a color LCD with swappable face plates for easy logo customization and more. 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 GRP2612 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. Supports 2 SIP accounts and 4 multi-purpose line keys GRP2612W includes built-in dual-band Wi-Fi support Swappable faceplate to allow for easy logo customization HD audio supporting all major codecs, including wideband codecs G.722 and Opus Up to 16 digital BLF Keys Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (GRP2612G)

The GRP2612 features a sleek design and a suite of next-generation features including Wi-Fi support on the GRP2612W and PoE on the GRP2612P/GRP2612W/GRP2612G. Key features include 16 virtual multi-purpose keys (VPKs), a color LCD with swappable face plates for easy logo customization and more. 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 GRP2612 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. Supports 2 SIP accounts and 4 multi-purpose line keys GRP2612W includes built-in dual-band Wi-Fi support Swappable faceplate to allow for easy logo customization HD audio supporting all major codecs, including wideband codecs G.722 and Opus Up to 16 digital BLF Keys Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (GRP2612G)

The GRP2612 features a sleek design and a suite of next-generation features including Wi-Fi support on the GRP2612W and PoE on the GRP2612P/GRP2612W/GRP2612G. Key features include 16 virtual multi-purpose keys (VPKs), a color LCD with swappable face plates for easy logo customization and more. 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 GRP2612 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. Features Supports 2 SIP accounts and 4 multi-purpose line keys GRP2612W includes built-in dual-band Wi-Fi support Swappable faceplate to allow for easy logo customization HD audio supporting all major codecs, including wideband codecs G.722 and Opus Up to 16 digital BLF Keys Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (GRP2612G)