Description

GSC3516 SIP 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) 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.

Grandstream GSC3516 – Technical Specifications

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 2.1+Enhanced Data Rate (EDR)+ BT5.0

 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, PTT, Call-waiting with priority over ride, Bluetooth SCO call

 HD Audio

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

 Speaker

• 15W high-fidelity HD speaker
• Frequency: 110Hz-20000 Hz
• 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

 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

• Operation: 0°C to 40°C Storage: -10°C to 60°C, Humidity: 10% to 90% Non-condensing

 Package Content

• 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

 Compliance

• FCC: FCC 47 CFR Part 15 Subpart B;FCC 47 CFR Part 15 Subpart C;FCC 47 CFR Part 15 Subpart E.
• IC: ICES-003;RSS-247 Issue 2;RSS-Gen Issue 5;RSS-102 Issue 5.
• 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.
• RCM: AS/NZS CISPR 32;AS/NZS 62368.1;AS/NZS 4268;AS/NZS 2772.2.