Grandstream One way SIP Intercom Speaker No Mic 15 Watt Speaker
The GSC3506 is a 1-way public address SIP speaker that allows offices, schools, hospitals, apartments, and more to build powerful public address announcement solutions that expand security and communication. This robust SIP speaker offers crystal clear HD audio functionality with a high-fidelity 30-Watt HD speaker. The GSC3506 support built-in whitelists, blacklists, and greylists to easily block unwanted calls, SIP and multicast paging, group paging, and PTT. The users can easily sculpt a state-of-the-art security and PA announcement solution. Thanks to its modern industrial design and rich features, the GSC3506 is the ideal SIP speaker for any setting.
Speaker with HD acoustic chamber Features SIP paging, multicast paging, call-waiting with priority override Full-band and wide-band audio codec support including Opus & G.722 1x 2-pin switch-in input port, 1x Alarm-in input port, vol+/- Key, reset, 1x network port, 1x USB port One 10/100Mbps network port with PoE/ PoE+
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+ | Auxiliary Port | One 2-pin switch-in input port, one Alarm-in input port, vol+/- Key, reset, one network port | USB Port | USB2.0, External USB Storage | 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, PLC, AJB, AGC, ANS | Telephony Features | SIP Paging, Multicast Paging,Group Paging, PTT, call-waiting with priority override | HD Audio | Yes, HD speaker with support for full-band audio | Speaker | 30W high-fidelity HD speaker(coaxial) Frequency: 110Hz-20000 Hz Sensitivity: Up to 95 dBA at 1W power at 1 meter | 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 45°C Storage: -10°C to 60°C, Humidity: 10% to 90% Non-condensing | Package Content | GSC3506, Mounting hole cut-Out template, Ceiling mount kit(optional), Quick installation guide | Physical Unit | Dimensions: 257.5mm (diameter) x 118mm (depth) Unit Weight:2.09kg , Box Weight: 2.76kg |
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