| Protocol/Standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LDAP, 802.1x, TLS, SRTP, IPv6 | 
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| Network Interface | Dual switched 10/100Mbps ports | 
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| Graphic Display | 7’’ 1024×600 capacitive touch screen TFT LCD with Home key | 
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| Wi-Fi | Yes, dual-band 802.11 a/b/g/n/ac (2.4GHz & 5GHz) | 
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| Alarm Input | 4 Channels, including 1 Optocoupler, Vin < 15V (IN+) and 3 Dry Contact (IN1-3), for low voltage devices such as a door sensor, other switch contact, button etc. | 
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| Alarm Output | 1 Channel/Relay, 125VAC/0.5A or 30VDC/2A, Normal Open or Normal Close, for high voltage devices such as, an electric lock or light switch | 
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| LED Indicator | Yes, Dual color LED for event indication | 
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| Micro SD/TF Supported | Yes, up to 256G | 
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| Voice Codecs and Capabilities | G.711μ/a, G.722 (wide-band), G.726-32, iLBC, Opus, G.729A/B, DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC, ANS | 
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| Video Decoders and Capabilities | H.264 BP/MP/HP, video resolution up to 720p, frame rate up to 30 fps, bit rate up to 2Mbps | 
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| Telephony Features | 4 SIP Accounts, Hold, Call Waiting, Call Log, Auto Answer, etc | 
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| Sample Applications | Local apps: Contacts, Call History, Settings, Voicemail, Clock | 
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| Operating System | Linux | 
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| HD Audio | Yes, Dual speakers with support for wideband audio and media play in stereo, acoustic echo cancellation | 
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| QoS | Layer 2 (802.1Q, 802.1p), 802.11e and Layer 3 (ToS, DiffServ, MPLS) QoS | 
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| Security | Secure Boot & Data, Double images for high reliability, random administrator password, user and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES based secure configuration file, SRTP, TLS, 802.1x media access control | 
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| QoS | 802.11e/WMM, VLAN, TOS | 
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| Multi-language | English, Chinese, German, Spanish, French, Italy, Portuguese, and Russian | 
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| Upgrade/Provisioning | Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using AES encrypted XML configuration file, manual upload | 
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| Power & Green Energy Efficiency | 2-pin DC input: 12VDC/1A Integrated PoE : IEEE 802.3af Class 3, power consumption <10W Micro USB input: 5VDC/2A | 
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| Temperature and Humidity | Operation: -10°C to 50°C, Storage: -20°C to 60°C, Humidity: 10% to 90% Non-condensing | 
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| Physical | Unit Dimension: 224.5 x 149.5 x 36.5mm; Unit Weight: 517g Entire Package Dimension: 265 x 180 x 54mm; Entire Package Weight: 880g | 
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| Package Contents | GSC3570, quick installation guide, and wall mount bracket | 
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| Compliance | FCC, CE, RCM, IC | 
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| Optional Accessories | GDS3710 & GDS3705 | 
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