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Smart SAM4Q User Guide V1.1
AT$DEFAULT
Use to restore modem's parameters to default settings.
AT$DEFAULT
OK
CSD Call Escape Sequence
8.3
During CSD call to the Smart SAM4Q modem, send three consecutive EscEscEsc or hex number sequence
0x1B 0x1B 0x1B to switch the modem between data mode and remote AT commands mode.
25
Ver1.1
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