Grandstream GSC3505 SIP Intercom Speaker | 8W | One-Way No Mic

Overview of Grandstream GSC3505 SIP Intercom Speaker

The Grandstream GSC3505 SIP intercom speaker is a powerful one-way voice paging and broadcast device designed for modern IP communication environments. With an 8-watt HD speaker and no built-in microphone, this device is ideal for overhead announcements, emergency notifications, and general paging across indoor commercial spaces, campuses, hospitals, and warehouses in India.

Key Features of Grandstream GSC3505 SIP Intercom Speaker

The Grandstream GSC3505 SIP intercom speaker supports SIP paging, multicast broadcasting, and priority-based alerts over IP networks. With PoE (Power over Ethernet) support, it can be easily deployed without requiring an external power adapter. It’s fully compatible with Grandstream’s UCM IP PBXs and can integrate seamlessly with third-party SIP systems, IP phones, and paging controllers.

One-Way Audio for Announcements and Alerts

The Grandstream GSC3505 SIP intercom speaker is engineered for environments where only one-way audio is needed. Its powerful 8W speaker delivers crisp, loud audio suitable for public announcements, school bells, break-time alerts, or evacuation notices. This model does not include a microphone, making it ideal for broadcast-only use cases.

Robust and Flexible Design

Encased in a compact, ceiling or wall-mountable form factor, the Grandstream GSC3505 is built for 24/7 operation. It supports advanced provisioning options, including TR-069 and Grandstream Device Management System (GDMS), ensuring fast and scalable deployments across facilities. The device is protected by industrial-grade hardware for reliability in high-demand environments.

Why Choose Grandstream GSC3505 SIP Intercom Speaker?

For businesses and institutions looking for an affordable, easy-to-install, and maintenance-free IP paging speaker, the Grandstream GSC3505 SIP intercom speaker is the ideal solution. It supports one-way audio broadcast over existing VoIP infrastructure without requiring an amplifier, complex setup, or additional power cables thanks to PoE support. This model is widely used in India across educational institutes, manufacturing plants, hospitals, and multi-building enterprises.

Product Specifications

• Model: Grandstream GSC3505
• Speaker: One-way, 8-watt HD speaker
• Microphone: Not included (broadcast-only)
• Audio Codecs: G.722, G.711, Opus
• Network: 10/100 Mbps Ethernet with PoE
• Mounting: Wall or ceiling mountable
• Management: GDMS, TR-069, Web UI

Availability Across India

The Grandstream GSC3505 SIP intercom speaker is available via IPVoice Technologies across India. We support fast delivery and integration assistance in cities like Delhi, Mumbai, Bengaluru, Hyderabad, Chennai, Ahmedabad, Kolkata, Pune, and Lucknow. Bulk orders and enterprise-grade deployments are fully supported.

Conclusion

Streamline your IP-based audio broadcasting with the Grandstream GSC3505 SIP intercom speaker. With an 8W high-definition speaker and no microphone, it is perfect for one-way announcements in schools, hospitals, and industrial setups. Order now from IPVoice Technologies — your trusted Grandstream networking and VoIP solution provider in India.