Grandstream SIP Doorphone intercom with 4MP video camera, IK10, RFID, Keypad
The Grandstream GDS3727 is a SIP-based video doorphone equipped with a 4MP HD camera for high-resolution monitoring and secure entry management. It supports SIP audio/video calling, RFID-based keyless access, and seamless IP PBX integration. With PoE capability, alarm in/out interfaces, and durable weatherproof construction, the GDS3727 is ideal for modern enterprise and commercial access control systems.
Grandstream SIP Touch Screen Intercom and Facility Control Station | GSC3574
The Grandstream GSC3574 is a powerful intercom and facility control station designed for seamless management of communications, door access, security, and smart building automation. It features a 7-inch 1024×600 capacitive touch screen TFT LCD and full duplex 2-way HD audio with advanced echo cancellation. Running on Android 13, it supports a wide range of smart office apps from the Google Play Store. The device offers flexible network connectivity with dual-band Wi-Fi 6 (2.4 GHz and 5 GHz), integrated Bluetooth 5.0, and a 10/100 Mbps network port with PoE support, making it ideal for businesses, educational institutions, and smart buildings. It integrates smoothly with Grandstream’s GDS door access and GSC intercom series. Key features 7-inch 1024×600 capacitive touch screen TFT LCD Full duplex 2-way HD audio with advanced echo cancellation Dual-band Wi-Fi 6 (2.4GHz and 5GHz) and integrated Bluetooth 5.0 10/100M network port with PoE support Supports six SIP accounts with full telephony features Eight alarm input ports and two alarm output ports for customised security setups Secure boot with TLS and SRTP encryption for call and data protection Meeting room management, occupancy monitoring, and scheduling capabilities Multi-language support and easy firmware upgrades via TR-069, SD card, or USB Power consumption below 13W, with 12VDC input or IEEE 802.3af PoE Compliant with FCC, CE, RCM, and EAC standards
Grandstream SIP/Multicast Intercom Speaker/Microphone | GSC3516
The Grandstream GSC3516 is a two-way SIP and multicast intercom speaker and microphone designed for clear public address and intercom communication. It features a high-fidelity 15W speaker and three directional microphones with Multichannel Microphone Array Design (MMAD), offering a pickup distance of up to 4.2 metres. The device supports both SIP and multicast paging, allowing flexible deployment options. Connectivity includes integrated dual-band 2.4/5GHz Wi-Fi, Bluetooth support, and a 10/100Mbps network port with PoE/PoE+. The GSC3516 is ideal for security and communication solutions in schools, offices, hospitals, and retail centres. Key features Two-way SIP and a multicast intercom speaker and microphone 15W high-fidelity speaker and three directional microphones with MMAD Microphone pickup distance up to 4.2 metres Supports SIP and multicast paging Dual-band 2.4/5GHz Wi-Fi and Bluetooth connectivity 10/100Mbps network port with PoE/PoE+ support Suitable for schools, offices, hospitals, and retail centres
Grandstream SIP/Multicast Intercom Talk-Back Horn Speaker | GSC3518HS
The Grandstream GSC3518HS is a powerful SIP-enabled horn speaker designed for clear, high-volume paging and intercom communication in large indoor and outdoor environments. Featuring a 50W speaker with output up to 126 dBA, it ensures announcements remain clear even in noisy or open spaces such as warehouses, campuses, and public areas. Equipped with three built-in microphones and advanced noise reduction, the GSC3518HS supports reliable two-way talk-back communication. It offers SIP and multicast paging, priority-based announcements, and text-to-speech functionality for automated messaging. Dual network ports with PoE support simplify installation and allow for flexible deployment, while additional line-in and line-out connections enable integration with external audio systems. The device also supports streaming protocols for added versatility. Built with a durable IP66-rated enclosure, the GSC3518HS is designed to withstand harsh weather conditions, making it ideal for demanding environments requiring dependable, high-quality audio communication.
Grandstream UC IP-PBX & Networking System | GCC6020
The Grandstream GCC6020 is a unified communications and networking solution designed for small to medium businesses. It combines an IP PBX, next-generation firewall, VPN router, and network switch into one device. Supporting up to 500 users and 75 concurrent calls, it suits growing business needs. The GCC6020 features integrated 2.5 Gigabit Ethernet WAN and LAN ports for high-speed connectivity. Key functions include advanced firewall protection, secure VPN remote access, and a full IP PBX feature set. It also centrally manages Grandstream Wi-Fi access points and network switches. With a built-in LCD for real-time monitoring and a compact, fanless design, the device can be desktop or wall-mounted for flexible installation. Key features Unified communications with IP PBX, firewall, VPN router, and switch in one Supports up to 500 users and 75 concurrent calls Integrated 2.5 Gigabit Ethernet WAN and LAN ports Advanced firewall and VPN for secure networking Central management for Grandstream Wi-Fi access points and switches Built-in LCD for real-time system monitoring Compact, fanless design with desktop or wall-mount options
Grandstream UC IP-PBX & Networking System | GCC6021
The Grandstream GCC6021 is a unified communications and networking system for small to medium-sized businesses. It combines an IP PBX, networking router, dual-band Wi-Fi 6 access point, firewall, and VPN capabilities in one device. Supporting up to 50 users and 12 concurrent calls, it delivers a complete communication and networking platform. With four Gigabit Ethernet ports, including two configurable WAN/LAN ports, the GCC6021 provides flexible connectivity options. It enables centralised management of Grandstream endpoints such as IP phones, access points, and surveillance cameras, making network administration and deployment easier. Key features Integrated IP PBX, router, dual-band Wi-Fi 6 access point, firewall, and VPN Supports up to 50 users and 12 concurrent calls Four Gigabit Ethernet ports (two configurable WAN/LAN) Centralised management for Grandstream IP phones, APs, and cameras Suitable for small to medium-sized business deployments
Grandstream UCM Cloud Custom Logo | UCM-Cloud-Logo
The Grandstream UCM Cloud Custom Logo service allows businesses and service providers to apply their branding to the UCM Cloud platform. By replacing the default Grandstream logo with a custom company logo, you can deliver a fully branded Unified Communications experience. This white-label add-on is ideal for reinforcing brand identity and offering a professional interface to clients and users across your hosted PBX services. Key features Replaces the default Grandstream logo with your custom company logo Creates a white-label UCM Cloud experience for your clients or internal teams Strengthens brand identity across your hosted PBX services Visible to all users accessing the UCM Cloud interface Official add-on for the Grandstream UCM Cloud platform Ideal for IT service providers, MSPs, and enterprise environments
Grandstream UCM Cloud 50GB Cloud Storage | UCM-CLOUD-50GB
The Grandstream UCM-CLOUD-50GB is a cloud storage add-on that provides 50GB of additional storage capacity for any Grandstream UCM Cloud plan. This expansion is designed to securely store essential business communication data, including call detail records (CDRs), call recordings, voicemails, faxes, and critical system backups. By increasing your storage, you can effectively manage a higher volume of data, maintain historical records for compliance, and ensure your unified communications platform operates efficiently. This storage solution integrates directly with the Grandstream UCM Cloud service, offering a reliable way to scale your system's capacity as your business grows. It is an essential component for organisations that rely heavily on recorded communications and regular data backups.
Grandstream UCM Cloud 50GB Cloud Storage | UCM-CLOUD-50GB
The Grandstream UCM-CLOUD-50GB is a cloud storage add-on that provides 50GB of additional storage capacity for any Grandstream UCM Cloud plan. This expansion is designed to securely store essential business communication data, including call detail records (CDRs), call recordings, voicemails, faxes, and critical system backups. By increasing your storage, you can effectively manage a higher volume of data, maintain historical records for compliance, and ensure your unified communications platform operates efficiently. This storage solution integrates directly with the Grandstream UCM Cloud service, offering a reliable way to scale your system's capacity as your business grows. It is an essential component for organisations that rely heavily on recorded communications and regular data backups.
Grandstream UCM Cloud Business | UCM-Cloud-Bus
The Grandstream UCM Cloud Business subscription provides access to the UCM-Cloud platform for managing IP telephony systems. This service enables remote administration of Grandstream UCM6100 series PBX devices via the cloud. Features include centralised user management, firmware updates, and system monitoring without requiring direct on-site access. The subscription supports multiple sites and ensures continuous operation of business communication infrastructure.
Grandstream UCM Cloud Extra 200 Extensions | UCM-Cloud-200EXT
The Grandstream UCM Cloud 200 Extension add-on expands your existing UCM Cloud subscription by adding support for 200 additional user extensions. Ideal for growing businesses, this cloud-based upgrade allows you to scale your hosted PBX system without investing in additional hardware. It integrates seamlessly into your current setup, helping you manage higher call volumes and connect more users across your VoIP and UC environment. Key features Adds 200 extensions to your active Grandstream UCM Cloud subscription Scalable solution for expanding your cloud-based PBX system No additional hardware required Seamlessly integrates with existing UCM Cloud infrastructure Ideal for businesses growing their VoIP and Unified Communications footprint Requires an active UCM Cloud subscription (not a standalone product)
Grandstream UCM Cloud Plus | UCM-Cloud-Plus
The Grandstream UCM Cloud Plus is a hosted unified communications platform designed for small to medium businesses. It provides a scalable VoIP solution with features including auto-attendant, call recording, and mobile app integration. The system supports multiple extensions and offers secure remote access for users. It integrates with standard SIP phones and supports HD voice quality for clear communication.

















