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Source: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fref_at_commands%2FREF%2Fat_commands%2Fmob_termination_ctrl_status%2Fproc_cesq_set.html

Geo Location Lookup

There are multiple ways to trace where a mobile device is.

In General the following information is required and transmitted in the device status packets:

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• TAC → lac (dezimal), 0xcb20 = 52000
• CI → cid (dezimal), 0x299A605 = 43623941

Here are some resources to use:

LTE network error codes

Newer firmware of Lobaro products report potential ESM (EPS Session Management) and EMM (EPS Mobility Management) errors in their status uploads.

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