HUAWEI MU609 HSPA LGA Module
Application Guide
Overview
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
13
Chapter
Description
Chapter13 Concurrent Service
Application Scenarios
Describes scenarios for concurrent service of
data service, audio and text
Chapter14 STK Application
Scenarios
Describes scenarios for STK
Chapter15 USSD Application
Scenarios
Describes scenarios for USSD
Chapter16 FOTA Application
Scenarios
Describes scenarios for FOTA
Chapter17 ECM Application
Scenarios
Describes scenarios for ECM
Chapter18 Local Upgrade
Application Scenarios
Describes scenarios for Local Upgrade
Chapter19 Appendix
Appendix
1.3 Basic AT Command Processing Principles
1.3.1
Ports
The MU609 supports two configurations with USB connection, and the second
configuration will be selected as the default configuration on Linux/Android OS.
Note:
The first configuration is reserved and not used currently.
The MU609 provides six ports to interact with USB connection as shown in Figure
1-1 .
The following steps show how to find the six ports.
Step 1
Execute
dmesg
command.
Step 2
Find the mapping details between the ttyUSBx and the USB port: