Advantech OIDs: snmpwalk -v 1 -c public advrout2 1.3.6.1.4.1.30140 System info: 3.6.1.2.1.1.1 1.0 : sysDescr 3.0 : sysUpTime 100*seconds 5.0 : sysName ICR OS: tree: iso.3.6.1.4.1.30140 iso.3.6.1.4.1.30140.3.3.0 : temperature iso.3.6.1.4.1.30140.3.4.0 : voltage (mV) iso.3.6.1.4.1.30140.3.6.0 : CPU usage (%) iso.3.6.1.4.1.30140.3.7.0 : RAM usage (%) iso.3.6.1.4.1.30140.3.8.0 : RAM used (bytes) iso.3.6.1.4.1.30140.3.9.0 : RAM free (bytes) iso.3.6.1.4.1.30140.3.10.0 : RAM total (bytes) .1.3.6.1.4.1.30140.4.5.0 mobileSignalStrength Signal strength for cell (dBm) 1.3.6.1.4.1.30140.4.19.0 mobileCard SIM card number: primary (0), secondary (1) or tertiary (2) .1.3.6.1.4.1.30140.4.20.0 mobileIPAddress Assigned IP address (or zeros) .1.3.6.1.4.1.30140.4.26.0 mobileSignalQuality Signal quality of the selected cell .1.3.6.1.4.1.30140.4.27.0 mobileCSQ Signal strength number (0 to 31) .1.3.6.1.4.1.30140.6.1.0 infoProduct Designation of the product .1.3.6.1.4.1.30140.6.2.0 infoFirmware Information about firmware .1.3.6.1.4.1.30140.6.3.0 infoSN Serial number of the product .1.3.6.1.4.1.30140.6.4.0 infoIMEI IMEI number of the cellular module .1.3.6.1.4.1.30140.6.5.0 infoESN ESN number of the cellular module .1.3.6.1.4.1.30140.6.6.0 infoMEID MEID number of the cellular module .1.3.6.1.4.1.30140.6.7.0 infoICCID ICCID number of the SIM card in use on first cellular module .1.3.6.1.4.1.30140.6.8.0 infoIMSI IMSI number of the SIM card in use on first cellular module .1.3.6.1.4.1.30140.6.104.0 info2IMEI IMEI number of the second cellular module .1.3.6.1.4.1.30140.6.105.0 info2ESN ESN number of the second cellular module .1.3.6.1.4.1.30140.6.106.0 info2MEID MEID number of the second cellular module .1.3.6.1.4.1.30140.6.107.0 info2ICCID ICCID number of the SIM card in use on second cellular module .1.3.6.1.4.1.30140.6.108.0 info2IMSI IMSI number of the SIM card in use on second cellular module