View source for RUTC40 Interfaces

{{Device interfaces
| eth       = 5 x RJ45 ethernet ports
| dsl       = 
| sim       = 2 x SIM slot
| wifi      = 2.4 GHz / 5 GHz radio
| cell      = 4G LTE CAT4
| io        = 1 x Digital Input, 1 x Digital Output on 4-pin power connector
| uart      = Located on the device PCB for manufacturing purposes
| reset     = Physical button
| serial    = 
| mbus      = 
| usb       = 1 x USB A port for external devices
| microsd   = 
| sfp       = 
| bt        =

| wan       = Outbound traffic only
| lan       = Inbound traffic only
| wlan      = Wireless LAN
| gsm       = Cellular interface

| mgmt_term = SSH
| mgmt_web  = HTTPS
| mgmt_sms  = Device must have an active SIM card installed

| port_ssh  = Port 22/tcp (LAN only)
| port_dns  = Port 53/tcp
| port_http = Port 80/tcp (redirects to HTTPS only)
| port_https= Port 443/tcp
| port_dhcp = Port 67/udp
| port_dhcpv6 = Port 546/547/udp (IPv6 only) 

| led_pwr   = Power status indicator
| led_net   = 2G / 3G / 4G
| led_sig   = Indicates mobile signal strength
| led_eth   = Activity/status indicator
| led_sim   = 
| led_WAN   = SIM1 / SIM2 / Wi-Fi / ETH
| led_wifi  = 2.4 GHz / 5 GHz 
| led_gnss  =
| led_ntp   =
}}