The Grandstream GSC3505 is a high-performance 1-way SIP speaker designed to deliver crystal-clear public address announcements. Perfect for offices, retail spaces, and schools, it combines professional HD audio with flexible wireless connectivity to simplify your paging and security infrastructure.
Crystal-Clear HD Audio
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HD Acoustic Chamber: Engineered for superior sound quality, ensuring that every announcement is intelligible and professional.
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Wide-Band Codec Support: Supports high-fidelity audio codecs like Opus and G.722, providing rich, full-band sound for both voice and background audio.
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Smart Paging Features: Fully supports SIP paging and Multicast paging, featuring call-waiting with priority override to ensure emergency alerts always get through.
Flexible Wireless & Wired Connectivity
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Built-in Wi-Fi: Features integrated dual-band 802.11 a/b/g/n Wi-Fi, allowing for easy installation in areas where running Ethernet cables is difficult.
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Integrated Bluetooth: Easily pair with Bluetooth devices for expanded functionality and control.
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PoE/PoE+ Support: For wired setups, a single 10/100Mbps network port handles both power and data, keeping installation clean and cost-effective.
Enhanced Security & Control
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Whitelist & Blacklist: Secure your PA system by filtering which extensions or callers have permission to broadcast.
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Seamless Integration: Works effortlessly with the Grandstream ecosystem, including IP phones and facility access systems, to create a unified communication network.
Key Technical Specs:
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Communication: 1-Way SIP Speaker (Paging/Announcements).
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Network: 10/100Mbps port with PoE/PoE+; Dual-band Wi-Fi.
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Audio Features: Acoustic echo cancellation; Full-band audio support.
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Bluetooth: Integrated Bluetooth 4.0 + EDR.
The Grandstream GSC3505 is the ultimate flexible solution for businesses needing a reliable, Wi-Fi-enabled SIP speaker for clear and effective communication.
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