Huawei ME909u-521 manual ECM Application Scenarios, ECM Dialing, Reference Process

HUAWEI ME909u-521 LTE LGA Module
Application Guide	ECM Application Scenarios

4 ECM Application Scenarios

4.1 ECM Dialing

4.1.1 Reference Process

Command	Description
AT^NDISDUP=?	Check the parameter range supported by
	the command.
^NDISDUP: (1-16),(0-1)
OK
AT^NDISDUP=1,1,"1234"	Set up a dial-up connection using the
	APN provided by the network server.
OK	The command is successfully executed.
^NDISSTAT: 1,,,"IPV4"	Report the dial-up connection state.
AT^NDISDUP=1,1,"4321","huawei",	Set up a dial-up connection using the
"huawei",1	account, password, and authentication
	mode provided by the network server.
OK	The command is successfully executed.
^NDISSTAT: 1,,,"IPV4"	Report the dial-up connection state.

The process of obtaining the IP address:

1.After the dial-up is successful, the module will establish the DHCP service automatically.

2.The PC driver will get the dial-up state and send net_ready state to the network manage.

3.The network manage sends the DHCP service discover.

Issue 01 (2013-07-05)	Huawei Proprietary and Confidential	21
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