user manual

HUAWEI ME909u-521 LTE LGA Module

Application Guide

SMS Application Scenarios

Issue 01 (2013-07-05)

Huawei Proprietary and Confidential

Figure 5-1 Example of data encoded in PDU format of submitted type

Figure 5-2 shows the general SMS process.

Figure 5-2 General SMS process

SMS

Start

SMS initialization

Delete short

messages

Write short

messages

Receive

short messages

Read short

messages

Send short

messages

Status report

End