Troubleshooting; Send The Ussd Command In Transparent Mode; Reference Process - Huawei MU609 Application Manual

HUAWEI MU609 HSPA LGA Module
Application Guide

15.2.2 Troubleshooting

Scenario
Network doesn't support the
USSD
The PIN is not
authenticated.

15.3 Send the USSD Command in Transparent Mode

15.3.1 Reference Process

Command
AT^USSDMODE=1
OK
AT+CUSD=1,"aad808",15
OK
+CUSD:
0,"CD69724A74EA1A385B6C9683CD6E
B1184E4603",15
Note:
15.3.2 Troubleshooting
Scenario
Network doesn't support the
USSD.
The PIN is not
authenticated.
Issue 02 (2013-09-18)
"aad808" is just available in dedicated lab network. The USSD code is various in different
network.
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Possible Error
Information
+CUSD: 2
+CME ERROR: SIM
PIN required
Description
Set as transparent mode
Send the USSD code to network.
The network sends the MSISDN to
the TE.
Possible Error
Information
+CUSD: 2
+CME ERROR: SIM
PIN required
USSD Application Scenarios
Solution
Use correct USSD code that
the network supports.
Enter the correct PIN.
Solution
Use correct USSD code that
the network supports.
Enter the correct PIN.
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