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AT Commands Reference Manual - wireless netcontrol GmbH

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Chapter 3: <strong>AT</strong> <strong>Commands</strong> <strong>Reference</strong><br />

The following table shows the +CREG parameters.<br />

Table 3-79: +CREG Parameters<br />

<br />

Description<br />

0 Disables the network registration unsolicited result code.<br />

1 Enables the network registration unsolicited result code +CREG: .<br />

2 Enable network registration and location information unsolicited result code<br />

+CREG: [,,]<br />

0 Not registered, MT is not currently searching a new operator to register to<br />

1 Registered, home network<br />

2 Not registered, but MT is currently searching a new operator to register to<br />

3 Registration denied<br />

4 Unknown<br />

5 Registered, roaming<br />

<br />

<br />

String type; two byte location area code in hexadecimal format (e.g. "00C3" equals<br />

195 in decimal).<br />

String type; two byte cell ID in hexadecimal format.<br />

Example<br />

<strong>AT</strong>+CREG=?<br />

+CREG: (0-2)<br />

OK<br />

<strong>AT</strong>+CREG?<br />

+CREG: 0,1<br />

OK<br />

<strong>AT</strong>+CREG=2<br />

OK<br />

<strong>AT</strong>+CREG?<br />

+CREG: 2, 1, A065, 988b<br />

OK<br />

April 15, 2010 H24 - <strong>AT</strong> <strong>Commands</strong> <strong>Reference</strong> <strong>Manual</strong> 3-129

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