Huawei MU609 - Page 15

HUAWEI MU609 HSPA LGA Module
Application Guide
Overview
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
15
The processing of an AT command starts when the AT command is entered from the
TE, and ends when the UE (the module) returns all the results in response to the
command.
Figure 1-2 AT command processing sequence diagram
TE UE
AT command 1
AT command 2
Return results of AT command 1
AT command 3
Ignore AT
command 2
Process AT
command 1
Process AT
command 3
Return results of AT command 3