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.
61
Note:
For details about the structure of a PDU packet, refer to the
3GPP TS 23.040.
7.2.2
Troubleshooting
Scenario
Possible Error
Information
Solution
Error information is
returned in response to
one of the previous
commands.
+CMS ERROR: 500
The text message cannot be
sent because of network
errors, incorrect service
center number, or other
errors. Resend the message.
+CMS ERROR: 304
Incorrect PDU packet
content.
7.3 Sending Chinese Character Text Messages in Text
Format
7.3.1
Reference Process
Command
Description
AT+CMGF=1
Set the message format to Text format.
OK
AT+CSMP=,,0,8
Set the data coding scheme to UCS2.
OK
AT+CSCA="8613800688509",145
Set the
service
center number.
OK
AT+CSCS="UCS2"
Set the TE's character set to UCS2
encoding.
OK
AT+CMGS="00310033003300310032
003300340035003600370038"
> 534E4E3A
\0x1A
Send the message to the destination
address "13312345678" that must be
enclosed in double quotation marks.
The message content is the UCS2 codes
for the Chinese characters "
华为
".
Press ctrl+z (0x1A) to stop entering
message content and send the
message.