Campbell CR300 Series Product Manual page 213

CRBasic Example 3: Settings configuration and status retrieval
'"PPP dropped.",
'"Terminal AT command mode.",
'"Firmware update mode.",
'"Shutting down."
cell_rsrp = Settings.CellRSRP
'Reference signal received power for LTE in dbm.
'Very similar to RSSI
cell_ecio = Settings.CellECIO
cell_rsrq = Settings.CellRSRQ
cell_ip_address =
'Get the TCP/IP address of the PPP/cellular modem interface.
CallTable CELL_DIAGNOSTICS
NextScan
EndSequence
EndProg
'Reference signal received quality for 3G.
'Reference signal received quality for 4G.
IPInfo (1, 0)
Appendix A. Configure cellular settings and retrieve status information with SetSetting() 200