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    The GSC Series offer top-notch intercom and paging functionality ideal for office buildings, enterprises, schools, healthcare facilities, retail centers, residential settings, warehouses and other indoor environments. This series allows businesses to build powerful SIP intercom and paging solutions that expand communication and add security.

    New GSC3518HS

    GSC3518HS

    GSC3518HS

    GSC3518HS_9

    • 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
    GSC3516

    GSC3516

    GSC3516

    GSC3516-2

    • 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
    GSC3510

    GSC3510

    GSC3510

    GSC3510-2

    • Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation
    • 3 directional mics with MMAD & microphone beamforming array
    • Full-band and wide-band audio codec support including Opus & G.722
    • Integrated dual-band 802.11 a/b/g/n WiFi and Bluetooth
    • One 10/100Mbps network port with PoE/ PoE+
    • 2-pin multi-purpose input to support peripherals including call buttons
    GSC3506 v2

    GSC3506 v2

    GSC3506 v2

    GSC3506 v2_3

    • 30W high-fidelity speaker with HD acoustic chamber
    • Supports SIP paging, multicast paging, call waiting with priority override, and more
    • Supports full-band and wide-band audio codecs, including Opus and G.722
    • 1x 3-pin differential line out port
    • Ports include 1x 2-pin switch-in input, 1x alarm-in input, 1x DC24V, 1x network, and 1x USB port; Keys include volume up/down, and reset
    • One 10/100Mbps network port with PoE/PoE+/PoE++
    GSC3506

    GSC3506

    GSC3506

    GSC3506-3

    • Speaker with HD acoustic chamber
    • Features SIP paging, multicast paging, 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+
    GSC3505

    GSC3505

    GSC3505

    GSC3505_10_front_web

    • Speaker with HD acoustic chamber
    • Features SIP paging, multicast paging, callwaiting with priority override
    • Full-band and wide-band audio codec support including Opus & G.722
    • Integrated dual-band 802.11 a/b/g/n WiFi and Bluetooth
    • One 10/100Mbps network port with PoE/ PoE+