Troubleshooting; Querying The Dial-Up Connection State; Reference Process - Huawei MU609 Application Manual

HUAWEI MU609 HSPA LGA Module
Application Guide
4.

17.1.2 Troubleshooting

Scenario
AT^NDISDUP
=1,1,"1234"
AT^NDISDUP=1,1,"4321
","huaei","huawei",1
AT^NDISDUP=1,1,"abcd
"

17.2 Querying the Dial-up Connection State

17.2.1 Reference Process

Command
AT^NDISSTATQRY?
^NDISSTATQRY: 0,0,,IPV4
OK
AT^NDISSTATQRY?
^NDISSTATQRY: 1,,,IPV4
OK
Issue 02 (2013-09-18)
The module responses the service discover, and then sends the IP and DNS
address which is obtained from the PDP active process to the network managing
device.
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Possible Error Information
+CME ERROR: SIM failure
OK
^NDISSTAT: 0,33,,IPV4
^NDISEND:1,29
OK
^NDISSTAT: 0,33,,IPV4
^NDISEND:1,33
Description
Query the dial-up connection state.
Report that the connection is not set up.
Query the dial-up connection state.
Report that the connection is set up.
ECM Application Scenarios
Solution
No SIM card is
detected. Insert a SIM
card.
NDISEND indicates the
failure reason during the
dial-up.
29 indicates that the
authenticated
information is not
correct.
NDISEND indicates the
failure reason during the
dial-up.
33 indicates that request
service is not specified.
In this case, the network
don not support this
APN "abcd".
132