Neo_M660 AT Command Set
Copyright © Neoway Technology Co., Ltd
4
OK
IMSI is a character string of 15 digits and starts with 3-bit MCC and 2-bit MNC. It is used
to authenticate the SIM card.
Remarks
N/A
1.6 Obtaining the ICCID of the SIM Card: +CCID
Description
To obtain the integrated circuit card identifier (ICCID) of the SIM card
Format
AT+CCID<CR>
Parameter
N/A
Return
Value
<CR><LF><ICCID><CR><LF>
<CR><LF>OK<CR><LF>
Or
<CR><LF>ERROR<CR><LF>
Example
AT+CCID
+CCID: 89860002190810001367
OK
Read command
AT+CCID
ERROR
An error occurs when the read command is
executed.
Remarks
The ICCID number is a character string of 20 digits.
2 Mobile Device Control and Status Report
2.1 Querying the Module Status: +CPAS
Description
To query the work status of the module
Format
AT+CPAS<CR>
Parameter
<pas>:
0: ready. The module is ready and is able to execute AT commands.
1: unavailable. The command is not allowed by the module terminal (MT).
2: unknown. The status is unknown.
3: ringing. There is an incoming call and the module is ringing. The module can execute
AT commands.
4: call in progress. A call is going on and the module can execute AT commands.
5: asleep. The module is in the sleep mode and not prepared.
Return
<CR><LF>+CPAS: <pas><CR><LF>