Neo_M590E V1 GPRS Module AT Command Set
Copyright © Neoway Technology Co., Ltd
14
0: off (default if value is omitted)
<h_comp>:a numeric parameter that controls PDP header compression
0: off (default if value is omitted)
<pd1>, … <pdN>: zero to N string parameters whose meanings are specific to the
<PDP_type>
Return Value
See the Example.
Example
AT+CGDCONT=1, "IP","CMNET"
OK
Set APN of the first PDP to CMNET.
AT+CGDCONT=2, "IP","CMNET"
OK
Set APN of the second PDP to CMNET.
AT+CGDCONT=1, "IP","UNINET"
OK
Set APN of the first PDP to UNINET.
AT+CGDCONT=2, "IP","UNINET"
OK
Set APN of the second PDP to UNINET.
Remarks
The APN of each carrier is different from each other.
1.18
GPRS Dialup: ATD*99#
Description
GPRS dialup through the external protocol
Format
ATD*99#<CR>
Parameter
N/A
Return Value
<CR><LF>CONNECT<CR><LF>
Example
ATD*99#
CONNECT
Dial up
Successful
ATD*99#
ERROR
No SIM card is installed.
Remarks
This command is applicable only to external protocol.
Ensure that the module has registered the network and APN has been set before
dialup.
1.19
Switching Data Mode to Command Mode: +++
Description
To switch the module from the data mode to the command mode
Format
+++
Parameter
N/A
Return Value
See the Example.
Example
+++
Switch to command mode
