IP-Telefonie (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "IP-Telefonie" in German language version.

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bbc.com

bundesnetzagentur.de

computerworld.com

duden.de

golem.de

ietf.org

tools.ietf.org

  • RFC 741 – Specifications for The Network Voice Protocol (NVP). 22. November 1977 (englisch).
  • RFC 791 – Internet Protocol. September 1981 (englisch).
  • RFC 1889 – RTP: A Transport Protocol for Real-Time Applications. Januar 1996 (englisch).
  • RFC 2543 – Session Initiation Protocol (SIP). 1999 (englisch).
  • RFC 3261 – SIP: Session Initiation Protocol. Juni 2002 (englisch).
  • RFC 5630 – The Use of the SIPS URI Scheme in the Session Initiation Protocol (SIP). Oktober 2009 (englisch).

itk-steffens.de

keynote.com

mashable.com

moroccoworldnews.com

mpcservice.com

ntnu.no

nvg.ntnu.no

t3n.de

teltarif.de