Specifications

MC55 AT Command Set

13.6 AT+CMGR

MC55_ATC_V03.03 Page 326 of 459 9/9/05

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Notes

• Response if AT+CMGR is used to read an empty record index: +CMGR: 0,,0

• Response if AT+CMGR is used to read a non-existent record index: +CMS ERROR: invalid memory index

• The parameters <ra> and <tora> will only be displayed if parameter <ra> of the AT^SSCONF command is

set to 1.

• Users should be aware that when using this AT command quickly after SIM PIN authentication the SIM data

may not yet be accessible, resulting in a short delay before the requested AT command response is returned.

See Section 20.1, Restricted access to SIM data after SIM PIN authentication for further detail.