SimCom SIM5300E At Command Manual page 219

Read Command
AT+CNTP?
Write Command
AT+CNTP=<URL>[,<time
zone>][,<cid>][,<mode>]
Execution Command
AT+CNTP
Parameter
Reference
SIM5300E AT Command Manual V1.02
Response
+CNTP: "<URL>",<time zone>,<cid>,<mode>
OK
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Response
OK
+CNTP: <result>[,<time>]
<URL> A string parameter (string should be included in quotation marks)
which indicates the NTP Server address.
<time zone> (-12-12) A numeric parameter which indicates the network
time zone, default value is 8
<cid> Bearer profile identifier refer to AT+SAPBR
<mode>
0 synchronize the modem with network time
1 report network time
2 report network time and synchronize the modem
<result> A numeric parameter which indicates the operation result:
1 Success
61 Net error
62 Dns error
63 Connect error
64 Timeout
65 Server error
66 Operation not allow
<time> String type(string should be included in quotation marks) value;
format is "yy/MM/dd,hh:mm:ss", where characters indicate year (two last
digits),month, day, hour, minutes, seconds .E.g. 6th of May 2010, 00:01:52
equals to "10/05/06,00:01:52"
Note
208