Grandstream GSC3505 1-way public address SIP Speaker

The Grandstream GSC3505 is an enterprise-grade SIP speaker that delivers clear and reliable public announcements over IP networks. Built with a high-fidelity 8W HD speaker and an advanced acoustic chamber, it ensures every announcement is heard with exceptional clarity. Moreover, its support for SIP paging and multicast paging makes it an excellent choice for centralized public address systems.

Powerful HD Audio Performance

The GSC3505 features a high-quality 8W HD speaker that produces clear, natural sound for announcements, alerts, and background audio. In addition, it supports full-band and wide-band audio codecs, including Opus and G.722, to deliver excellent voice quality throughout your facility.

Flexible Wired and Wireless Connectivity

This SIP speaker supports dual-band Wi-Fi, integrated Bluetooth, and a 10/100 Mbps Ethernet port with PoE/PoE+ for simple deployment. Therefore, installers can choose either wired or wireless connectivity while reducing installation costs through Power over Ethernet.

Advanced SIP Paging Features

The GSC3505 supports SIP paging, multicast paging, and call waiting with priority override, allowing organizations to broadcast live announcements quickly across single or multiple zones. Consequently, it is ideal for emergency notifications, routine announcements, and operational communications.

Easy Integration

The speaker integrates seamlessly with Grandstream IP PBXs, SIP phones, intercoms, and other SIP-compliant communication platforms. Furthermore, it supports centralized provisioning and management through Grandstream Device Management System (GDMS), making deployment and maintenance simple for organizations with multiple locations.

Reliable Enterprise Security

Security is built into the GSC3505 with enterprise-grade protocols that help protect voice communications and network access. This ensures dependable operation for business-critical paging and announcement systems.

Ideal Applications

The Grandstream GSC3505 is suitable for:

• Office buildings
• Schools and universities
• Hospitals and healthcare facilities
• Retail stores
• Hotels
• Warehouses
• Manufacturing facilities
• Government buildings
• Shopping malls
• Public address and emergency notification systems

Key Features

• 1-way SIP public address speaker
• High-fidelity 8W HD speaker with acoustic chamber
• SIP paging and multicast paging support
• Call waiting with priority override
• Dual-band 2.4 GHz and 5 GHz Wi-Fi
• Integrated Bluetooth
• 10/100 Mbps Ethernet port with PoE/PoE+
• Support for Opus, G.722, and other HD audio codecs
• Easy web-based configuration and remote management
• Compatible with Grandstream UCM IP PBXs and standard SIP platforms

Technical Specifications

• Speaker Output: 8W high-fidelity HD speaker
• Audio Codecs: Opus, G.722 and additional SIP codecs
• Network: 10/100 Mbps Ethernet
• Power: PoE (802.3af) and PoE+ (802.3at)
• Wireless: Dual-band Wi-Fi (2.4 GHz / 5 GHz)
• Bluetooth: Integrated Bluetooth
• Paging: SIP paging and multicast paging
• Management: Web interface and GDMS cloud management
• Installation: Ceiling or wall mounting options depending on deployment requirements