UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 161 / 247
Parameter
10.11. AT+CGREG Network Registration Status
The AT+CGREG command queries the network registration status and controls the presentation of an
unsolicited result code +CGREG: <stat> when <n>=1 and there is a change in the MT's packet domain
network registration status in GERAN/UTRAN, or unsolicited result code +CGREG:
<stat>[,[<lac>],[<ci>],[<AcT>]] when <n>=2 and there is a change of the network cell in
GERAN/UTRAN.
Parameter
<class> A string parameter which indicates the GPRS mobile class (Functionality in
descending order)
"A" Class A
"B" Class B
"CG" Class C in GPRS only mode
"CC" Class C in circuit switched only mode
AT+CGREG Network Registration Status
Response
+CGREG: (list of supported <n>s)
OK
Response
+CGREG: <n>,<stat>[,<lac>,<ci>[,<Act>]]
OK
Write Command
AT+CGREG=[<n>]
Response
OK
ERROR
If error is related to ME functionality:
+CME ERROR: <err>
<n> 0 Disable network registration unsolicited result code
1 Enable network registration unsolicited result code +CGREG: <stat>