Introduction; The Process Of Sending Mms Messages - Quectel EC2 Series Command Manual

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Introduction

Quectel EC2x&EG9x&EM05 modules provide MMS application interface for sending messages including
multimedia objects (image, audio, rich text, etc.). This document is a reference guide to all the AT
commands defined for MMS.
This document is applicable to following Quectel modules.

EC2x (including EC25, EC21, EC20 R2.0 and EC20 R2.1)

EG9x (including EG91 and EG95)

EM05

1.1. The Process of Sending MMS Messages

Step 1: Configure and activate a PDP context.
1) Configure <APN>, <username>, <password> and other parameters of a PDP context by
AT+QICSGP. Please refer to Quectel_EC2x&EG9x&EM05_TCP(IP)_AT_Commands_Manual
for details. If QoS settings need to be updated, configure them by AT+CGQMIN, AT+CGEQMIN,
AT+CGQREQ
Quectel_EC25&EC21_AT_Commands_Manual, Quectel_EG9x_AT_Commands_Manual and
Quectel_EM05_AT_Commands_Manual.
2) Activate the PDP context by AT+QIACT.
3) Configure the PDP context ID for MMS by AT+QMMSCFG="contextid",<contextID>.
Step 2: Configure URL and proxy of MMSC.
1) Configure the URL of MMSC by AT+QMMSCFG="mmsc",<URL>.
2) Configure the proxy of MMSC by AT+QMMSCFG="proxy",<gateway>,<port>.
Step 3: Configure sending parameters by AT+QMMSCFG="sendparam",<valid>,<pri>,<sendrep>,<vi
sible>,<class>.
Step 4: Edit MMS messages.
Add recipients' address by AT+QMMSEDIT=1,1,<optstring>.
1)
Add CC recipients' address by AT+QMMSEDIT=2,1,<optstring>.
2)
Add BCC recipients' address by AT+QMMSEDIT=3,1,<optstring>.
3)
4) Edit the title by AT+QMMSEDIT=4,1,<optstring>. The character set should be specified as title
by AT+QMMSCFG="character ",<charset> first.
5) Add attachments by AT+QMMSEDIT=5,1,<optstring>. The attachments can be RAM, UFS or SD
files. And the files can be uploaded to RAM, UFS or SD card by AT+QFUPL command. After
EC2x&EG9x&EM05_MMS_AT_Commands_Manual
and AT+CGEQREQ
EC2x&EG9x&EM05 MMS AT Commands Manual
commands. For more
LTE Module Series
details, please refer
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