Specifications

MC55 AT Command Set
11.11 AT+CGREG
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MC55_ATC_V03.03 Page 273 of 459 9/9/05
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11.11 AT+CGREG GPRS network registration status
The write command controls the presentation of an unsolicited result code "+CGREG: <stat>" when <n>=1 and
there is a change in the MT's GPRS network registration status.
The read command returns the status of result code presentation and an integer <stat> which shows whether
the network has currently indicated the registration of the MT.
Syntax
Unsolicited Result Code
+CGREG: <stat>
Indicates a change in the MT's GPRS network registration status.
Parameter Description
0
(P)
Disable network registration unsolicited result code
1 Enable network registration unsolicited result code "+CGREG: <stat>"
0 Not registered, ME is not currently searching an operator to register to. The ME
is in GMM state GMM-NULL or GMM-DEREGISTERED-INITIATED.
The GPRS service is disabled, the ME is allowed to attach to GPRS if
requested by the user.
1 Registered, home network. The ME is in GMM state GMM-REGISTERED or
GMM-ROUTING-AREA-UPDATING-INITIATED INITIATED on the home
PLMN
Test Command
AT+CGREG=?
Response(s)
+CGREG: (list of supported <n>s)
OK
Read Command
AT+CGREG?
Response(s)
+CGREG: <n>, <stat>
OK
Write Command
AT+CGREG=[<n>]
Response(s)
OK
ERROR
+CME ERROR
Reference(s) PIN ASC0 ASC1 MUX1 MUX2 MUX3 Charge  Last
GSM 07.07 % % % % % % ! ! !
<n>
(num)
<stat>
(num)