Edit Product Description Save and continue editing Save changes Sku LS Description Alloy Description <p><strong>GR-GSC3516</strong></p> <p>The GSC3516 is a SIP/Multicast Talk-Back Speaker that allows offices schools hospitals apartments and more to build powerful voice intercom solutions that expand security and communication. This robust SIP intercom device 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. The GSC3516 supports a wide-range of peripherals including Bluetooth devices built-in whitelists blacklists and greylists to easily block unwanted calls integrated dual-band Wi-Fi and advanced acoustic echo cancellation. By pairing the GSC3516 with other Grandstream devices including desktop and cordless IP phones a s well as the GDS series of Facility Access products users can easily sculpt a state-of-the-art security a nd voice intercom solution. Thanks to it’s modern industrial design cleanable exterior surface and rich features the GSC3516 is the ideal intercom speaker/microphone for any setting.</p> Features<br> <ul > <li>Full-duplex speakerphone with HD acoustic chamber advanced acoustic echo cancellation</li> <li>3 directional mics with MMAD & microphone beamforming array and 1 omnidirectional</li> <li>auxiliary microphone</li> <li>Full-band and wide-band audio codec support including Opus & G.722</li> <li>Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi and Bluetooth</li> <li>One 10/100Mbps network port with PoE/PoE</li> <li>2-pin multi-purpose input to support peripherals including call buttons</li> </ul> Alloy Short Description SURFACE MOUNT 2-WAY SIP POE SPEAKER BUILT IN MEMS MICROPHONES Alloy Features & Benefits MMT Description DS Description DS Features HTML Icecat Description Icecat Short Description Icecat Features Icecat Specifications Icecat Middle Description Icecat Long Summary Are you sure you want to %action_name%?