Siemens Simatic S7-300 CPU 31xC and CPU 31x S7-300 User Manual
Page 239
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Glossary
CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
Glossary-23
WAN
Network with a span beyond that of a local area network allowing, for example,
intercontinental operation. Legal rights do not belong to the user but to the provider of the
transmission networks.
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