Telit Wireless Solutions ME310G1 - Page 99

ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 99 of 1039 2021-09-23
Not Subject to NDA
If none of the previous conditions has occurred since power up,
then <code>=0 is reported (i.e. No error, see table above)
AT#CEER=?
Test command returns OK result code.