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....