SimCom SIM900 Series Command Manual page 5

SIM900 NTP AT Command Manual
2 AT commands
2.1 AT+CNTP
AT+CNTP Set NTP Parameters and Get Network Time
Test Command Response
AT+CNTP=?
OK
Read Command Response
AT+CNTP? +CNTP: "<URL>",<time zone>,<cid>,<mode>
OK
Parameter
See Write Command
Write Command Response
AT+CNTP=<UR
L>[,<time
OK
If error is related to ME functionality:
zone>][,<cid>][,<
mode>] +CME ERROR: <err>
Parameter
<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>
Execution Response
Command
AT+CNTP OK
+CNTP: <result>[,<time>]
Parameter
<result> A numeric parameter which indicates the operation result:
SIM900_NTP AT Command Manual_V1.00
0 synchronize the modem with network time
1 report network time
2 report network time and synchronize the modem
1 Success
61 Net error
62 Dns error
63 Connect error
4
9/22/2013