Grandstream 2 Way SIP Intercom Speaker w/ Mic 30 Watt Speaker (GSC3516)

Grandstream 2 Way SIP Intercom Speaker w/ Mic 30 Watt SpeakerThe 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 its 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 cancellation3 directional mics with MMAD & microphone beamforming array and 1 omnidirectionalauxiliary microphoneFull-band and wide-band audio codec support including Opus & G.722Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi and BluetoothOne 10/100Mbps network port with PoE/PoE+2-pin multi-purpose input to support peripherals including call buttonsSPECIFICATIONS:Protocols/StandardsSIP 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 LinuxBluetooth Yes, integrated. Bluetooth 2.1+Enhanced Data Rate (EDR)+ BT5.0Wi-Fi Yes, dual-band 2.4 & 5GHz with 802.11 a/b/g/n/acAuxiliary Port One 2-pin multi-purpose input port, ResetVoice Codecs and CapabilitiesG.711/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, ANSTelephony Features SIP Paging, Multicast Paging, Group Paging, PTT, Call-waiting with priority override, Bluetooth SCO callHD Audio Yes, HD speakerphone with support for full band audio with 48KHz voice sampling frequencySpeaker15W 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) QoSSecurityUser 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 & ChineseUpgrade/Provisioning Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload, mass provisioning using GDMS/TR069 or AES encrypted XML configuration filePower & Green Energy Efficiency Integrated PoE* 802.3af Class 3, PoE+ 802.3at Class 4Temperature and Humidity Operation: 0C to 45C Storage: -10C to 60C, Humidity: 10% to 90% Non-condensing Package Content GSC3516 SIP/Multicast Talk-Back Speaker, mounting kits, quick installation guidePhysical Unit Dimensions: 257mm (diameter) x 68.5mm (depth)Unit Weight: 0.92kg , Box Weight: 1.75kg