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Grandstream GSC3510 Intercom Speaker
Key Features
Brand: Grandstream
Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation
3 directional mics with MMAD & microphone beamforming array
Full-band and wide-band audio codec support including Opus & G.722
Integrated dual-band 802.11 a/b/g/n Wi-Fi and Bluetooth
One 10/100Mbps network port with PoE/ PoE+
2-pin multi-purpose input to support peripherals including call buttons
1 Year Warranty
Grandstream GSC3510 Intercom Speaker
The Grandstream GSC3510 is a SIP intercom speaker and microphone designed for classrooms, offices, hospitals, apartments, and warehouses. This ceiling-mounted or wall-mounted hardware functions as a standalone voice paging node. It enables two-way communication and broadcast announcements across distinct facility zones without needing an external amplifier.
Hardware and Audio Specifications
The physical layout combines a speaker and a multi-microphone system into a single enclosure. This allows clear vocal transmission throughout the immediate room area.Â
Audio Quality and Loudspeaker Performance
The internal voice components deliver audible sound levels across high-ambient noise settings.
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- Speaker Driver: Equipped with an 8 Watt high-fidelity speaker.
- Sound Level: Delivers sufficient volume levels to cut through warehouse background noise or classroom environments.
- Acoustic Standards: Supports high-definition voice codecs including G722 and Opus for natural voice reproduction.
Microphone Array and Voice Pickup
The device functions as a full-duplex intercom, allowing remote listeners to reply to announcements without moving closer to the unit.Â
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- Microphone Count: Features a built-in 3 microphone array design.
- Placement Geometry: Uses a multichannel design with beamforming technology to focus on human voices.
- Voice Range: Supports an omnidirectional audio pickup distance of up to 4.2 meters.
Software Integration and SIP Capabilities
The internal software registers with standard communication servers to manage incoming calls, automated pages, and security triggers.
Communication Protocols and Lines
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- SIP Accounts: Supports up to 16 distinct Session Initiation Protocol accounts for flexible paging routing.
- Paging Prioritization: Features internal priority queuing to ensure emergency announcements override low-priority background music.
- Multicast Support: Allows direct pairing with multicast addresses for immediate audio broadcasting without going through a central IP PBX server.
Security and System Administration
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- Access Control: Includes a blacklist and whitelist system to prevent unauthorized users from broadcasting over the public address system.
- Device Encryption: Utilizes Transport Layer Security and Secure Real-time Transport Protocol to secure voice data streams across the network.
- Firmware Management: Allows remote configuration and mass deployment using Grandstream Device Management System software.
Physical Connectivity and Power Options
The interface array handles network data, device power, and integration with peripheral physical safety hardware.
Wired Network Ports
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- Network Interface: Built with one 10 out of 100 Megabits per second Ethernet port.
- Power over Ethernet: Operates using integrated Power over Ethernet via standard 802.3af parameters, removing the need for local power cables.
Automation and Peripheral Ports
The device links directly with physical environmental sensors or security triggers.
- Two-pin Interface: Includes a multi-purpose 2-pin input peripheral port.
- Trigger Support: Connects to external hardware like emergency panic buttons, desk switches, or facility sensors to automate outbound SIP calls
