| Parameter | Description |
|---|---|
| APN | Access Point Name |
| ASU | Arbitrary Strength Unit |
| CID | Cell-ID |
| CLI | Command Line Interface, a generic interface to query the router or perform system tasks |
| DHCP | Dynamic Host Configuration Protocol |
| DNS | Domain Name System |
| FQDN | Fully qualified domain name |
| ICCID | Integrated Circuit Card Identifier |
| IMSI | International Mobile Subscriber Identity |
| IMEI | International Mobile Station Equipment Identity |
| LAI | Location Area Identity (LAI = MCC + MNC + LAC) |
| LAC | Location Area Code |
| MCC | Mobile Country Code |
| MEID | Mobile Equipment Identifier |
| MNC | Mobile Network Code |
| MSISDN | Mobile Subscriber Integrated Services Digital Network Number |
| MSS | Maximum Segment Size |
| MTU | Maximum Transmission Unit |
| NAPT | Network Address and Port Translation |
| RSRP | Referenz Signal Received Power |
| RSRQ | Reference Signal Received Quality |
| SDK | Script Development Kit which can be used to program applications |
| SIM | Subscriber Identity Module |
| SMS | Short Message Service |
| SSID | Service Set Identifiers, can be used to define multiple WLAN networks on a module |
| STP | Spanning Tree Protocol |
| USSD | Unstructured Supplementary Service Data |
| VRRP | Virtual Router Redundancy Protocol |
| VPN | Virtual Private Network |
| WAN | WAN links include all Wide Area Network interfaces which are currently activated in the system |
| Parameter | Description |
|---|---|
| ETHx | Corresponds to Ethernet interfaces (either single or switched ones) |
| LANx | LAN interfaces which are generally based on Ethernet interfaces (including bridges) |
| WLANx | Refers to a Wireless LAN interface which will be represented as additional LAN interface when configured as access point |
| WWANx | Refers to a Wireless Wide Area Network (2G/3G/4G/5G) connection |
| TUNx | Specifies an OpenVPN tunnel interface (based on TUN) |
| TAPx | Specifies an OpenVPN tunnel interface (based on TAP) |
| PPTPx | Specifies a PPTP tunnel interface |
| MOBILEIPx | Refers to a Mobile IP tunnel interface |
| SIMx | Specifies the SIM slot as seen on the front panel |
| GNSSx | Specifies a Global Navigation Satellite System module |
| Mobilex | Identifies a WWAN modem |
| SERIALx | Identifies a serial port |
| OUTx | Specifies a digital I/O output port (DOx) |
| INx | Specifies a digital I/O input port (DIx) |
| ANY | Generally includes all options offered by the current section |