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.

• 3 directional mics with MMAD & microphone beamforming array and 1 omnidirectional auxiliary microphone
• Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi and Bluetooth
• Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation
• One 10/100Mbps network port with PoE/PoE+
• 2-pin multi-purpose input to support peripherals including call buttons