VoIP
Grandstream WP856 SIP WiFi smartphone & built-in scanner
The WP856 runs Android version 13 and is certified with Google Mobile Services,. It includes integrated dual-band Wi-Fi 6 and has a built-in scanner for scanning 1D and 2D barcodes and supports near-field communication (NFC) to allow the device to exc
Grandstream HT812 v2 (ATA) - 2x FXS, 2x SIP account, 1x Gbit LAN and NAT router
The HT812 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Key features Supports 2 SI
Grandstream HT801 V2 FXS Easy-to-Use 1-Port ATA
Easy-to-Use 1-Port ATA The HT801 v2 is a compact single port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution. Supports 1 SIP profile through a single FXS port and a single 10/100Mbps port
Grandstream HT802 V2 FXS ATA - 2 port analog telephone adapter
The HT802 v2 is a compact 2-port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential and office environments.
Grandstream GXW4248 FXS gateway
The GXW4200 v2 high-density FXS gateway series enables businesses of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications and takes advantage of Gigabit speeds while preserving inv
Grandstream GXW4224 FXS gateway
The GXW4200 v2 high-density FXS gateway series enables businesses of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications and takes advantage of Gigabit speeds while preserving inv
Grandstream GXW4216 FXS gateway
The GXW4200 v2 high-density FXS gateway series enables businesses of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications and takes advantage of Gigabit speeds while preserving inv
Grandstream GSC3574 - SIP intercom and facility control station
The GSC3574 is powerful intercom and facility control stations and run on Android™ Version 13 and support all lighting, HVAC, scheduling and similar smart office apps in the Google Play Store.
Grandstream GCC6020 all-in-one solution (VPN router, NGFW, PoE switch and IP PBX)
The GCC6020 Series provides an extraordinary all-in-one solution that merges unified communications and networking solutions into one platform. These state-of-the-art devices combine the functionality of 4 products to provide an all-in-one solution tha
Grandstream GCC6021 all-in-one solution (VPN router, NGFW and IP PBX)
The GCC6021 Series provides an extraordinary all-in-one solution that merges unified communications and networking solutions into one platform. These state-of-the-art devices combine the functionality of 4 products to provide an all-in-one solution tha
Grandstream HT812 (ATA) - 2x FXS, 2x SIP account, 1x Gbit LAN and NAT router
The HT812 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Key features Supports 2 SIP profile
Grandstream HT814 FXS ATA gateway
The HT814 is an advanced 4-port VoIP gateway with 4 FXS ports and an integrated Gigabit NAT router. Key features Supports 2 SIP profiles through 4 FXS ports and
Grandstream UCM6301 VoIP PBX - Terminal for 500 users
The UCM6300 series allows businesses to build powerful and scalable unified communication and collaboration solutions. This series of IP PBXs provide a platform that unifies all business communication on one centralized network, including v
Grandstream UCM6302 VoIP PBX - Terminal for 1000 users
UCM6302 podporuje až 1000 uživatelů s možností 150 souběžných hovorů (100 SRTP). Obsahuje i integrované řešení pro audio a videokonference, webové mítinky, které zaměstnancům umožňuje připojení ze stolních počítačů, mobilních zařízení, zařízení řady GV...
Grandstream WP810 SIP WiFi telefon, 2,4" display, 2x SIP account and Handover
The WP810 includes advanced antenna design and roaming support. By adding 6-hour talk time and HD voice with dual-MICs, the WP810 offers an affordable option and comes equipped with a combination of features, mobility and durability to su
Grandstream WP820 WiFi phone, 2,4" display, 2x SIP account, video and BT
The WP820 includes advanced antenna design and roaming support. By adding 7.5-hour talk time and HD voice with dual-MICs, the WP820 offers an affordable option and comes equipped with a combination of features, mobility and durability to suit al
Grandstream GAC2570 SIP conferential phone, 7" IPS, WiFi and BT
The GAC2570 is a full-duplex conferencing device featuring high-quality voice communication for meeting rooms, huddle areas, boardrooms, and other conferencing spaces. The device features an exceptional speaker with MMAD (Multichannel M
Grandstream GHP610 SIP hotel phone white
The GHP series of hotel phones features the GHP610/GHP610W and the GHP611/ GHP611W, easy-to-use IP phones for any hotel room that can be programmed and customized based on the needs of the hotel and their guests. These devices feature Wi-Fi ad
Grandstream GHP610W SIP WiFi hotel phone white
The GHP series of hotel phones features the GHP610/GHP610W and the GHP611/ GHP611W, easy-to-use IP phones for any hotel room that can be programmed and customized based on the needs of the hotel and their guests. These devices feature Wi-Fi ad
Grandstream GHP611 SIP hotel phone black
The GHP series of hotel phones features the GHP610/GHP610W and the GHP611/ GHP611W, easy-to-use IP phones for any hotel room that can be programmed and customized based on the needs of the hotel and their guests. These devices feature Wi-Fi ad
Grandstream GHP611W SIP WiFi hotel phone, black
The GHP series of hotel phones features the GHP610/GHP610W and the GHP611/ GHP611W, easy-to-use IP phones for any hotel room that can be programmed and customized based on the needs of the hotel and their guests. These devices feature Wi-Fi ad
Grandstream GHP620 SIP hotel phone white
The GHP620(W) & GHP621(W) include an HD speaker on the handset, 2 SIP accounts/lines, 10 speed dial keys and 3 programmable keys and includes 2 models with integrated dual-band Wi-Fi support (GHP620W and GHP621W.) The GHP
Grandstream GHP620W SIP WiFi hotel phone white
The GHP620(W) & GHP621(W) include an HD speaker on the handset, 2 SIP accounts/lines, 10 speed dial keys and 3 programmable keys and includes 2 models with integrated dual-band Wi-Fi support (GHP620W and GHP621W.) The GHP
Grandstream GHP621 SIP hotel phone black
The GHP620(W) & GHP621(W) include an HD speaker on the handset, 2 SIP accounts/lines, 10 speed dial keys and 3 programmable keys and includes 2 models with integrated dual-band Wi-Fi support (GHP620W and GHP621W.) The GHP
Grandstream GHP621W SIP WiFi hotel phone black
The GHP620(W) & GHP621(W) include an HD speaker on the handset, 2 SIP accounts/lines, 10 speed dial keys and 3 programmable keys and includes 2 models with integrated dual-band Wi-Fi support (GHP620W and GHP621W.) The GHP
Grandstream GRP2602G SIP phone, 2,21" LCD display, 4x SIP accounts and PoE
The GRP2602G features 5-way voice conferencing to maximize productivity, integrated PoE and is supported by Grandstream’s Device Management System (GDMS). Key fea
Grandstream GRP2602W SIP phone - 2,21" display, 4x SIP account, 2x100Mbit port and WiFi
The GRP2602 features 5-way voice conferencing to maximize productivity, Wi-Fi support and is supported by Grandstream’s Device Management System (GDMS). Key featu
Grandstream GRP2612G SIP phone
The GRP2612G features PoE and 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 d
Grandstream GRP2624 SIP phone, 2.8" display, 4x SIP account, WiFi and BT
8-Line Professional IP Phone Designed for Mass Deployment and Easy Management The GRP2624 features integrated Wi-Fi, Bluetooth support, a color LCD with swappable face plates for easy logo customization and more, and is supported by Grandstr
Grandstream GRP2634 SIP phone - 2.8" TFT display, 4x SIP account, 2x10/100Mb, WiFi and BT
8-Line Professional IP Phone Designed for Mass Deployment and Easy Management The GRP2634 features 32 virtual multi-purpose keys (VPK), 10 multipurpose keys (MPK), integrated Wi-Fi, Bluetooth support, a color LCD with swapp
VoIP
Voice over Internet Protocol je technologie, umožňující přenos digitalizovaného hlasu v těle paketů rodiny protokolů UDP/TCP/IP prostřednictvím počítačové sítě nebo jiného média, prostupného pro protokol IP. Využívá se pro telefonování prostřednictvím internetu, intranetu nebo jakéhokoliv jiného datového spojení.

