1-Way Public Address SIP Speaker – GSC3505
The GSC3505 is a one-way SIP paging speaker delivering HD audio for public address, emergency announcements, and background music across commercial and institutional facilities.
Description
The Grandstream GSC3505 is a one-way SIP and multicast paging speaker designed for enterprise public address and notification systems. It connects to your IP network and integrates with SIP-based PBX systems, enabling one-way announcements, alerts, and background music distribution from any phone or management console on the network.
- HD acoustic chamber for clear, powerful audio output
- SIP paging and multicast paging with priority override
- One-way broadcast for announcements, alerts, and music
- Full-band and wideband audio codec support including Opus and G.722
- Integrated PoE for single-cable power and network connectivity
- Compatible with Grandstream UCM, NVRs, and third-party SIP platforms
- Call-waiting with priority override for emergency announcements
Install the GSC3505 in hallways, warehouses, classrooms, retail floors, or manufacturing areas where clear audio communication is essential. Its network-based architecture eliminates the need for legacy analog PA wiring, while SIP integration means announcements can be triggered from any IP phone or softphone on your system.
Related Products
-
In Stock
GrandStreamVideo Management Software – GSurf Pro v2
GSurf Pro v2 is Grandstream's free video management software for centralized monitoring, recording, and playback of IP camera and video intercom feeds across multiple sites.
-
In Stock
GrandStream2-Port ATA – HT802
The HT802 is a 2-port analog telephone adapter (ATA) that bridges traditional analog phones with modern VoIP networks, delivering reliable HD voice and easy deployment.
£40.00 ex VAT|£48.00 inc VAT -
In Stock
GrandStreamEasy-to-Use 2-Port ATA – HT802 v2
The Grandstream HT802 2-port ATA makes the transition to VoIP seamless, letting you keep your analog phones and fax machines while gaining the benefits of IP telephony.
£40.00 ex VAT|£48.00 inc VAT -
In Stock
GrandStreamEnterprise Video Conferencing Server – IPVT10
The is an on-premise video conferencing server that hosts and manages multi-party video meetings without relying on third-party cloud services, giving organizations full control over their conferencing infrastructure.