• 

  LTE-Architektur - Teil 2 - 3G-Forum von UMTSlink.at

  https://web.archive.org/web/20120107054658/http://www.umtslink.at/content/lte-architektur-teil-2-281.html

  3G-Forum von UMTSlink.at

• 

  LTE-Architektur - Teil 2 - 3G-Forum

  http://wayback.archive.org/web/20140820140138/http://www.umtslink.at/content/lte-architektur-teil-2-281.html

  3G-Forum von UMTSlink.at

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