Operating temperature (T-T)
Operating relative humidity (H-H)
Quality of Service (QoS) support
Wi-Fi Multimedia (WMM)/(WME)
Ethernet LAN (RJ-45) ports
3G/4G USB modem compatibility
Supported network protocols
TCP, UDP, IPv4, IPv6, ICMP, UDP, NTP, DNS, HTTP, FTP, SMTP, TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP
Operating system installed
Short Message Service (SMS)
Mobile network generation