Ercogener GenPro 425e - AT+CGREG? Command; Chronology of Answers to Commands AT+CGREG; AT+CEREG? Command; Chronology of Answers to Commands AT+CEREG

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Descriptions and non-contractual illustrations in this document are given as an indication only.
ercogener reserves the right to make any modifications.
Dct_427_02
5.7.2 AT+CGREG? command
This command verifies the status of the modem registration on GPRS network. The answer has the following
format:
+CGREG : <mode>, <stat> with:
<Mode> = configuration of the registration message, by default 0
<Stat> = registration status.
Table 42 : Verification of modem registration on GPRS network
Command
Response
Interpretation
AT+CGREG?
+CGREG : 0,0
The modem is not recognized by the
network.
+CGREG : 0,2 ou 0,3
The modem is searching for a network
operator.
+CGREG : 0,1
The modem is attached to the local operator
on GPRS network.
+CGREG : 0,5
The modem is attached to the roaming
operator on GPRS network.
+CGREG : 0,4
Unknown. Coverage out of 2G, 3G. See
command AT+CEREG?
5.7.2.1 Chronology of answers to commands AT+CGREG?
The same as command AT+CREG?
5.7.3 AT+CEREG? command
This command verifies the status of the modem registration on 4G network. The answer has the following
format:
+CEREG : <mode>, <stat> avec :
<Mode> = configuration of the registration message, by default 0
<Stat> = registration status.
Table 43 : Verification of modem registration on 4G network
Command
Response
Interpretation
AT+CEREG?
+CEREG : 0,0
The modem is not recognized by the
network.
+CEREG : 0,2 or 0,3
The modem is searching for a network
operator.
+CEREG : 0,1
The modem is attached to the local operator
on 4G network.
+CEREG : 0,5
The modem is attached to the roaming
operator on 4G network.
+CEREG : 0,4
Unknown. Coverage out of 4G.
5.7.3.1 Chronology of answers to commands AT+CEREG?
The same as command AT+CREG?