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 and 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 as well as the GDS series of Facility Access products users can easily sculpt a state-of-the-art security and 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.
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
GSC3516 Technical Specifications
The following table resumes all the technical specifications including the protocols/standards supported, voice codecs, telephony features, languages, and upgrade/provisioning settings for GSC3516.
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
Upgrade/Provisioning
Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload, mass provisioning using GDMS/TR069 or AES encrypted XML configuration file
CE: ETSI EN 300 328;ETSI EN 301 893;ETSI EN 300 440;ETSI EN 301 489-1;ETSI EN 301 489-3;ETSI EN 301 489-17;EN 55032;EN 55035;EN IEC 61000-3-2;EN 61000-3-3;EN IEC 62311;EN IEC 62368-1.
UKCA: ETSI EN 300 328;ETSI EN 301 893;ETSI EN 300 440;ETSI EN 301 489-1;ETSI EN 301 489-3;ETSI EN 301 489-17;BS EN 55032;BS EN 55035;BS EN IEC 61000-3-2;BS EN 61000-3-3;BS EN IEC 62311;BS EN IEC 62368-1.
GCS3516 – SIP/Multicast Talk-Back Speaker
$496.07Original price was: $496.07.$328.46Current price is: $328.46.GCS3516 – SIP/Multicast Talk-Back Speaker
Available on back-order
Description
GR-GSC3516
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 and 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 as well as the GDS series of Facility Access products users can easily sculpt a state-of-the-art security and 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
GSC3516 Technical Specifications
The following table resumes all the technical specifications including the protocols/standards supported, voice codecs, telephony features, languages, and upgrade/provisioning settings for GSC3516.
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®
Network Interfaces
One 10/100 Mbps port with integrated PoE/PoE+
Operating System
Linux
Bluetooth
Yes, integrated Bluetooth
Wi-Fi
Yes, dual-band 2.4 & 5GHz with 802.11 a/b/g/n/ac
Auxiliary Port
One 2-pin multi-purpose input port, Reset
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, Push-to-Talk, Call-waiting with priority override, Bluetooth SCO call
HD Audio
Yes, HD speakerphone with support for full band audio with 48KHz
voice sampling frequency
Speaker
15W high-fidelity HD speaker
Frequency: 100Hz-20000 Hz
Volume: Up to 90 dBA at 1W power at 0.5 meter
Microphones
3 directional microphones with beam-forming capability and up to 4.2-meter voice pickup distance and 1 omnidirectional auxiliary microphone
QoS
Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
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
Upgrade/Provisioning
Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload, mass provisioning using GDMS/TR069 or AES encrypted XML configuration file
Power & Green Energy Efficiency
Integrated PoE* 802.3af Class 3, PoE+ 802.3at Class 4
Temperature and
Humidity
Package Content
Physical Specifications
Compliance
Download documents from the following links:
Datasheet_GSC3516
GSC3516_QIG
GSC35x6-User-Manual
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