Siemens SIMATIC S7-300 Manual page 2

Industry Automation and Drive Technologies Service & Support Portal
This document is taken from the Service Portal of Siemens AG, Industry Automa-
tion and Drive Technologies. The following link takes you directly to the download
page of this document.
http://support.automation.siemens.com/WW/view/en/25545680
Caution:
The functions and solutions described in this document are restricted to the realiza-
tion of the automation task. Please note that networking your plant with other plant
components, the company network or the internet, requires appropriate protection
measures within the framework of Industrial Security. For further information,
please refer to the ID number 50203404.
http://support.automation.siemens.com/WW/view/en/50203404.
If you have any questions about this document, please contact us at the following
e-mail address:
online-support.automation@siemens.com
You can also browse this subject in our Technical Forum at the Service & Support
Portal. Add your questions, suggestions and problems and discuss them with our
large forum community:
http://www.siemens.de/forum-applications
2
Sending and Receiving SMS Messages with MD720-3
V 2.1, ID Number: 25545680