Data Sheet

Smart Machine Smart Decision
<nlength> Max length of phone number
<tlength> Max length of text for number
<index> Location number
<number> Phone number
<type> Type of number;
129 National number type
145 International number type
<text> String type (string should be included in quotation marks): text
for phone number in current TE character set specified by +CSCS.
Note: The following characters in <text> must be entered via the
escape sequence:
GSM char. Seq. Seq.(hex) Note
\ \5C 5C 35 43 (backslash)
" \22 5C 32 32 (string delimiter)
BSP \08 5C 30 38 (backspace)
NULL \00 5C 30 30 (GSM null)
‘0’ (GSM null) may cause problems for application layer software
when reading string lengths.
Parameter Saving NO_SAVE
Mode
Max Response 3 seconds
Time
Reference Note
3GPP TS 27.007
[13]
3.2.28 AT+CPIN Enter PIN
AT+CPIN Enter PIN
Test Command Response
AT+CPIN=? OK
Read Command Response
AT+CPIN?
TA returns an alphanumeric string indicating whether some password is
required or not.
+CPIN: <code>
OK
SIM800 Series_AT Command Manual_V1.05 85 2014-07-31