Troubleshooting; Dtmf Application; Reference Process - Huawei MU609 Application Manual

HUAWEI MU609 HSPA LGA Module
Application Guide
OK
^CONN: 1,0
^CONN: 1,0
AT+CHUP
^CEND: 1,6,29,16
OK
(User 2)
^CEND: 1,6,104,16

6.3.2 Troubleshooting

Scenario
Make a voice call
when no network is
found.
The PIN is not
authenticated.

6.4 DTMF Application

6.4.1 Reference Process

Command
ATD10086;
OK
^ORIG: 1,0
^CONF: 1
^CONN: 1,0
AT+VTS=1
OK
Issue 02 (2013-09-18)
User 2 presents the ^CONN indication.
User 1 presents the ^CONN indication.
user 1 hangs up
User 1 presents ^CEND to indicate that it has ended the
call.
User 1 presents the ^CEND indication.
User 2 presents ^CEND to indicate that it has ended the
call.
Possible Error
Information
^ORIG: 1,0
Presents ^CEND.
+CME ERROR: SIM PIN
required
Description
The user dials 10086.
^CONN: 1,0 is presented to indicate that the call is
connected.
Follow the voice instructions, and send a DTMF
tone to select option 1 to enter the sub-option of
querying the local area to which the module
belongs.
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Voice and Supplementary Service Application
Solution
Make the call after the network
is found.
Enter the correct PIN.
Scenarios
46