User Manual

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2009 Industrial Wireless Guidebook
Cellular Networks
3
What is Cellular?
Cellular is a radio based communications system that enables customers to call and be reached over a
wide area, supporting both hand-over and roaming. Cellular networks are connected to the PSTN to give
transparent incoming and outgoing access to fixed network subscribers.
The following diagram shows a typical GSM cellular network architecture:
3.1 Cellular Basics
Cellular Networks
Chapter 3
Data Service of GSM
Here we show how to implement these three data services. We hope this will help you understand how these
technologies work so you can select the most suitable application.
Moxa OnCell G2100/3100
series, PDA or PC
connected to the ME
• Radio Interface Connects
to MS
• A Interface Connects to
MSC
Supports the switching
functions, subscriber profiles,
and mobility management