Grandstream GSC Series SIP Speakers deliver reliable intercom and paging functionality for a wide range of environments. They are ideal for offices, schools, hospitals, retail centers, warehouses, and residential buildings.
Wi-Fi Connectivity
These SIP-enabled speakers also feature built-in Wi-Fi in some models, allowing for flexible installation without the need for extensive cabling. Businesses can easily create a powerful IP-based intercom and paging system that enhances communication and boosts on-site security.
SIP Compatibility
With clear audio performance and seamless SIP compatibility, the Grandstream GSC Series integrates smoothly with existing IP PBX systems and VoIP networks. Whether used for paging, emergency alerts, or background announcements, these speakers ensure your messages are heard loud and clear—every time.
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Grandstream GSC 3506 SIP Speaker, HD Audio, PoE
- Speaker with HD acoustic chamber
- SIP paging, multicast paging, group paging, PTT, call-waiting with priority override
- Full-band and wide-band audio codec support including Opus & G.722
- 1x 2-pin switch-in input port, 1x Alarm-in input port, vol+/- Key, reset, 1x network port, 1x USB port
- One 10/100Mbps network port with PoE/ PoE+
Grandstream GSC3505 Wi-Fi SIP Speaker, HD Audio
- PoE, one 10/100Mbps network port with PoE/PoE+
- Built-in dual-band WiFi support
- Integrated Bluetooth
- Full-band and wideband audio codec
- Speaker with HD acoustic chamber
- SIP paging, multicast paging, call waiting with priority override
- Speaker with HD acoustic chamber
- Web-UI access for control and configurations
Grandstream GSC3510 Wi-Fi SIP Speaker with MIC
- 3 directional mics
- Integrated Bluetooth
- Dual-band Wi-Fi
- Full duplex speakerphone with echo cancellation
- Full-band and wideband audio codec
- PoE, one 10/100Mbps network port with PoE/PoE+
- Web-UI access for control and configurations
- Supports push-to-talk with Grandtream’s cordless handsets
- 2-pin multi-purpose input to support peripherals including call buttons
Grandstream GSC3516 SIP Talk Back Speaker
GSC3516 is a SIP/Multicast Talk-Back Speaker that offers 2-way voice functionality with both a high-fidelity 15W HD speaker and 3 directional microphones with Multichannel Microphone Array Design (MMAD) an d 1 omnidirectional auxiliary microphone that offer a 4.2 meter pickup distance.
- Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation
- 3 directional mics with MMAD & microphone beamforming array and 1 omnidirectional
auxiliary microphone - Full-band and wide-band audio codec support including Opus & G.722
- Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi and Bluetooth
- One 10/100Mbps network port with PoE/PoE+
- 2-pin multi-purpose input to support peripherals including call buttons
Grandstream GSC3518HS 50W Horn Speaker, PoE
- High-powered 50W speaker with maximum volume of 126 dBA, ideal for coverage of expansive outdoor areas
- 3 microphones, AI-based background noise reduction, and intelligent text-to-speech to ensure every word is heard clearly in talk-back scenarios
- Full-band and wide-band audio codec support, including Opus & G.722
- Includes differential LINE IN and LINE OUT connections
- Supports Airplay, ONVIF, RTSP/HTTP streaming, local audio files, and mobile app playback
- SIP paging, multicast paging, call waiting with priority override, and more
- One 10/100Mbps network port with PoE/PoE+/PoE++ input, and one 10/100Mbps network port with PoE/ PoE+ output
- IP66-rated waterproof and dustproof; includes a durable stainless steel bracket suitable for harsh outdoor environments
