Copyright © Neoway Technology Co., Ltd
2.15 Clock: +CCLK
To set and query the real-time clock
AT+CCLK=<time><CR>
AT+CCLK?<CR>
<Time>: String, in the format "yy/mm/dd, hh:mm:ss+TZ", indicating year, month,
day, hour, minute, second
TZ: 2 digits indicate the difference between local time and GMT. This information
is optional and is displayed only if the network supports it.
AT+CCLK="11/10/14,09:30:16"
OK
Set the real-time clock of the module.
AT+CCLK="11/10/14,09:30:"
ERROR
Command format is incorrect.
AT+CCLK?
+CCLK: "11/10/14,09:32:04"
OK
Query the setting of the real-time clock.
The settings will not be saved after the module is powered off.
2.16 Enabling PIN and Querying MT and Network Device:
+CLCK
To lock, unlock or interrogate an MT or a network facility
AT+CLCK=<fac>,<mode>[,<passwd>[,<class>]]<CR>
AT+CLCK=?<CR>
<<fac>: A pair of quotation marks is must for the value.
"OI": Outgoing international calls
"SC": SIM card
"AO": All outgoing calls
"OX": All outgoing international calls except to the home country
"FD": SIM fixed dialing memory feature
<mode>: