Grandstream GSC3518HS — SIP/Multicast Talk-Back Horn Speaker

Based on manufacturer resources available before June 2024, this description covers the Grandstream GSC3518HS. It is a SIP and multicast talk-back horn speaker. It delivers clear voice paging and two-way talk-back in tough environments.

Easy to install, the unit supports Power over Ethernet for simplified wiring. Also, it works with standard SIP platforms and Grandstream systems. Therefore, it suits campuses, factories, transportation hubs, and outdoor areas.

• Two-way SIP talk-back for live voice communication and paging.
• Multicast and unicast paging support for scalable announcements.
• PoE powered for clean and simple network installs.
• Built for outdoor use with a durable, weather-resistant housing.
• Adjustable volume and wide-frequency audio for clear announcements.
• Web-based configuration and remote management for fast setup.
• Compatible with Grandstream phones and UCM platforms, and other SIP systems.

For audio quality, the speaker emphasizes speech clarity and broad coverage. Moreover, it handles both live paging and automated alerts. Thus, it reduces infrastructure needs and improves response times.

• SIP 2.0 support for standard VoIP integration.
• Secure signaling and media options for protected audio.
• Flexible mounting for wall or pole installation.
• Local inputs for external sensors or triggers.
• Simple web GUI for firmware upgrades and device settings.

Installation is fast and intuitive. Also, network and power cabling stays minimal with PoE. Therefore, rollouts and site expansions become easier and faster.

The GSC3518HS offers reliable outdoor paging at a competitive price. Additionally, it fits projects that need clear voice alerts and two-way communication. Finally, it reduces complexity and long-term maintenance.

Includes a 12 month limited warranty. Please confirm final specifications with your supplier or the manufacturer for purchase decisions.