Neoway M590E - GPRS Dialup: ATD*99; Switching Data Mode to Command Mode

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