Huawei MU609 - Troubleshooting

HUAWEI MU609 HSPA LGA Module
Application Guide
Voice and Supplementary Service Application
Scenarios
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
49
Command
Description
AT+CLIP=1
User 1 enables the CLIP indication.
OK
AT+CLIR=2
User 2 has subscribed to CLIR.
OK
AT+CLIR?
User 2 queries the CLIR.
+CLIR: 2,4
OK
ATD13903710616;
User 2 calls user 1 whose number is
13903710616.
OK
^ORIG: 1,0
^CONF: 1
(User 1)
RING
+CLIP: "+8613903702766",145,,,,0
User 2 presents the ^ORIG
indication.
User 2 presents the ^CONF
indication.
User 1 presents the +CLIP indication.
User 1 presents the +CLIP indication
every 5 seconds. User 2's number is
13903702766.
6.5.2 Troubleshooting
Scenario
Possible Error
Information
Solution
Make a voice call
when no network is
found.
^ORIG: 1,0
Presents ^CEND.
Make the call after the network
is found.
The PIN is not
authenticated.
+CME ERROR: SIM PIN
required
Enter the correct PIN.