| Manufacturer's Product Code | GSC3506 |
| 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 |