HUAWEI MU609 HSPA LGA Module
Application Guide
Text Message Application Scenarios
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
60
7.1.2
Troubleshooting
Scenario
Possible Error
Information
Solution
Error information is returned
in response to one of the
previous commands.
+CME ERROR: SIM
PIN required
Enter the correct PIN.
+CMS ERROR: 500
SIM card initialization has not
completed. Try again later.
ERROR
Unsupported storage.
7.2 Sending English Text Messages in PDU Format
7.2.1
Reference Process
Command
Description
AT+CMGF=0
Set the message format to PDU
format (see the note).
OK
AT+CMGS=21
>0891683108608805F911000B81310973
0137F10000FF07EDF27C1E3E9701
\0x1A
Send a text message using PDU of
21 bytes in length (excluding the
service center number
0891683108608805F9). The
message content is "message".
Press ctrl+z (0x1A) to stop entering
message content and send the
message.
+CMGS: 4
OK
The message is successfully sent.
<TP-MR>
is returned. For details
about
<TP-MR>
, refer to the
3GPP
TS 23.040
.
AT+CMGS=10
>0891683108608805F911000B81310973
0137F10008FF0677ED6D88606F
\0x1A
Send a text message using PDU of
20 bytes in length (excluding the
service center number
0891683108608805F9). The
message content is "
短消息
".
Press ctrl+z (0x1A) to stop entering
message content and send the
message.
+CMGS: 5
OK
The message is successfully sent.