Click Fraud Grandstream GSC3516 SIP/Multicast Talk-Back Speaker
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Grandstream GSC3516 SIP/Multicast Talk-Back Speaker

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04/05/2024 £175.30 exc. VAT
£210.36 inc. VAT
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Key Features
  • 3 directional mics with MMAD
  • Full-band and wide-band audio codec support
  • One 10/100Mbps network port with PoE

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10+ £169.80
20+ £167.20

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Grandstream GSC3516 SIP/Multicast Talk-Back Speaker

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.

Grandstream GSC3516 SIP/Multicast Talk-Back Speaker Key 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

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.

Grandstream GXV3450 16-Line IP Video Phone Technical Specifications:

Network Interfaces

  • One 10/100 Mbps port with integrated PoE/PoE+

Operating System 

  • Linux

Protocols/Standards

  • SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR,HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, LLDP-MED, SIMPLE, LDAP,TR-069, 802.1x, TLS, SRTP, IPv6, OpenVPN®

Bluetooth

  • Yes, integrated. Bluetooth 2.1+Enhanced Data Rate (EDR)+ BT4.2

Wi-Fi

  • Yes, dual-band 2.4 & 5GHz with 802.11 a/b/g/n/ac

Auxiliary Ports

  • One 2-pin multi-purpose input port, Reset

HD Audio 

  • Yes, HD speakerphone with support for full band audio with 48KHz voice sampling frequency

Voice Codecs and Capabilities

  • G.711µ/a, G.722 (wide-band), G.726-32, iLBC, Opus, G.723, G.729A/B, in-band
    and out-ofband DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB,
    AGC, ANS

Telephony Features

  • SIP Paging, Multicast Paging, Group Paging, PTT, Call-waiting with priority override, Bluetooth SCO call

Speaker

  • 15W high-fidelity HD speaker
    Frequency: 110Hz-20000 Hz
    Sensitivity: Up to 90 dBA at 1W power at 0.5 meter

Sensitivity

  • Up to 90 dBA at 1W power at 0.5 meter

Microphone 

  • 3 directional microphones with beam-forming capability and 1 omnidirectional
    auxiliary microphone that offer a 4.2 meter pickup distance

Security

  • User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media
    access control,secure boot

Multi-Language

  • English, German, French, Spanish, Portuguese, Russian & Chinese

Power & Green Energy Efficiency

  • Integrated PoE* 802.3af Class 3, PoE+ 802.3at Class 4

Package Contents

  • GSC3516 SIP/Multicast Talk-Back Speaker, mounting kits, quick installation guide
    Physical Unit Dimensions: 257mm (diameter) x 68.5mm (depth)
    Unit Weight: 0.92kg , Box Weight: 1.75kg

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