Physical Security

Grandstream GSC3516 SIP/Multicast Talk-Back Speaker

The 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) and 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 omnidirectionalauxiliary microphone
  • Full-band and wide-band audio codec support including Opus & G.722
Product Datasheet
Supplied by Cohesive Technologies, authorised distributor

Overview

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.

Features

  • 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

Key capabilities

  • Bluetooth

  • HD Audio

  • PoE

  • WiFi

  • Microphone

  • Integrated Ports

GSC3516 FAQ

Answers to common questions about the GSC3516 — buying it in India, documentation and support.

What is the GSC3516?

The 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) and 1 omnidirectional auxiliary microphone that offer a 4.2 meter pickup distance.

What are the key features of the GSC3516?

Key features of the GSC3516 include: Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation; 3 directional mics with MMAD & microphone beamforming array and 1 omnidirectionalauxiliary 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+.

Where can I buy the GSC3516 in India?

Cohesive Technologies is the authorised distributor of Grandstream Networks in India and supplies the GSC3516 across the country. Call +91 120 4830000, WhatsApp +91 7290000544 or email info@grandstreamindia.com for a quote.

Where can I download the GSC3516 datasheet?

You can download the official GSC3516 datasheet (PDF). It lists the full technical specifications.

Is installation and support available for the GSC3516?

Yes. Cohesive Technologies offers consultation, installation, configuration, technical support and extended warranty for Grandstream products across India. See our support services.

Solutions by industry

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