Teltonika RUTC50. Wi-Fi band: Dual-band (2.4 GHz / 5 GHz), Top Wi-Fi standard: Wi-Fi 6 (802.11ax), WLAN data transfer rate (max): 2402 Mbit/s. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Cabling technology: 10/100/1000Base-T(X). Mobile network generation: 5G, 4G standard: LTE, 5G standard: Sub6 SA/NSA. Authentication method: Pre-shared key, digital certificates, X.509 certificates, TACACS+, Radius, IP & login attempts..., Firewall security: Port forward, traffic rules, custom rules. Routing protocols: BGP, EIGRP, NHRP, OSPFv2, RIP-1, RIP-2, VoIP protocols: H.323 and SIP-alg protocol NAT helpers, allowing proper routing of VoIP packets, Supported network protocols: TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, FTP, SMTP, SSL v3, TLS, ARP, VRRP, PPP, PPPoE,...