Cell&Sys links to other GSM sites
		Page last updated 2004.10.20

Sites of general interest on GSM

	http://www.gsmworld.com/index.html The GSM MoU Association includes all GSM (900, 1800, 1900) operators throughout the world. Its site features first-source data on its members, such as network names, codes and coverage per country. It also includes news and press releases about the GSM global development.
	http://kbs.cs.tu-berlin.de/~jutta/gsm/gsm-list.html A list of GSM networks and codes , all on one page produced by the Berlin Technical University. http://kbs.cs.tu-berlin.de/~jutta/gsm/js-intro.html An introduction to GSM , by John Scourias A good overview of the GSM standard (mainly architecture and radio) - about 8 A4 pages.

Where to get telecommunications specifications

	http://www.3gpp.org/ftp/ 3rd Generation Partnership Project All GSM specifications, including those of previous releases (phase 1, phase 2, phase 2+) are available for a free download, as well as the UMTS specifications and documents relevant to the work of 3GPP.
	http://www.etsi.org European Telecommunications Standards Institute Basically all ETSI meeting documents are available on the ETSI server - for members only. But everybody can have access to the publications catalogue and order published specifications.
	http://www.itu.int/publications/ International Telecommunications Union Although not directly linked to GSM, many of the ITU specifications (formely CCITT recommendations) are relevant for global mobile communications.

• http://www.webring.org/cgi-bin/webring?ring=gsm;list
  GSM Web Ring , to skip from one GSM site to the next.