<td>Changes APN.<br>The number of input registers may vary depending on the length of the APN, but the very first byte of the set APN command has to be specified as <b>1</b></td> | <td>Changes APN.<br>The number of input registers may vary depending on the length of the APN, but the very first byte of the set APN command has to be specified as <b>1</b></td> |