Specifications

UC864-E/G AT Commands Reference Guide
80304ST10041a Rev. 3 - 18/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 67 of 259
+CREG - Network Registration Report
1 - registered, home network
2 - not registered, but ME is currently searching a new operator to
register to
3 - registration denied
4 -unknown
5 - registered, roaming
If <mode>=2, network registration result code reports:
+CREG: <stat>[,<Lac>,<Ci>]
where:
<Lac> - Local Area Code for the currently registered on cell
<Ci> - Cell Id for the currently registered on cell
Note: <Lac> and <Ci> are reported only if <mode>=2 and the mobile is
registered on some network cell.
AT+CREG? Read command reports the <mode> and <stat> parameter values in the
format:
+CREG: <mode>,<stat>[,<Lac>,<Ci>]
Note: <Lac> and <Ci> are reported only if <mode>=2 and the mobile is
registered on some network cell.
AT+CREG=?
Test command returns the range of supported <mode>
Example
AT
OK
at+creg?
+CREG: 0,2
OK
(the MODULE is in network searching state)
at+creg?
+CREG: 0,2
OK
at+creg?
+CREG: 0,2
OK
at+creg?
+CREG: 0,2
OK
at+creg?
+CREG: 0,1
OK
(the MODULE is registered)
at+creg?