3rd Generation Partnership Project (3GPP), ETSI Mobile Competence Centre
650, route des Lucioles
06921 Sophia-Antipolis Cedex, France
www.3gpp.org

Asia-Pacific Satellite Communications Council (APSCC)
7F, Sungkok Building, 823-22 Yeoksam-dong
Kangnam-gu, Seoul 135-080, Korea
TEL: +82 2 508 4883-5/FAX: +82 2 568 8593
www.apscc.or.kr

Association of Public-Safety Communications Officials (APCO) Canada
440 Laurier Ave. W., Ste. 220
Ottawa, ON K1R 7X6, Canada
TEL: +1-604-924-0680/FAX: +1-604-924-0681
www.apco.ca

Association of Radio Industries and Businesses (ARIB)
Nittochi Bldg. 14F, 1-4-1, Kasumigaseki,
Chiyoda-ku, Tokyo 100-0013, Japan
TEL: +81 3 5510 8590/FAX: +81 3 3592 1103
www.arib.or.jp

Australasian TETRA Forum Ltd.
ACN: 098 767 750, 4th Floor, 313 La Trobe St.
Melbourne, Victoria 3000, Australia
TEL: +61 (0)408 571 556/FAX: +61 (0)3 9642 8222
www.tetraforum.com.au

Australian Communications and Media Authority
Sussex St., Sydney, NSW 2000, Ausralia
www.acma.gov.au

Bluetooth Special Interest Group (SIG)
www.bluetooth.com

British Association of Public Safety Communications Officers (BAPCO)
32 Vauxhall Bridge Rd., London, SW1V 2SS, UK
Lincoln LN1 1FY, United Kingdom
www.bapco.org.uk

Canadian Association of Chiefs of Police
582 Somerset St. W, Ottawa, OH K1R 5K2, Canada
TEL: 613-233-1106
www.cacp.ca

Canadian Wireless Telecommunications Association (CWTA)
1110-130 Albert St.
Ottawa, ON KIP 5G4, Canada
TEL: +1-613-233-4888/FAX: +1-613-233-2032
www.cwta.ca

Caribbean Association of National Telecommunication Organizations (CANTO)
67 Picton Street, Newtown
Port of Spain, Republic of Trinidad and Tobago, West Indies
TEL: +868 622-4781/FAX: +868 622-3751
www.canto.org

DMR Association
West Park House, 7/9 Wilkinson Ave.
Blackpool Lancashire FY3 9XG, United Kingdom
www.dmrassociation.org

European Communications Office
Nyropsgade 37, 4th floor
1602 Copenhagen Denmark
TEL: 45 33 89 63 00/FAX: 45 33 89 63 30
www.cept.org/eco

European Competitive Telecommunications Association (ECTA)
3 Forest Court, Oaklands Park
Wokingham, Berks RG41 2FD, United Kingdom
TEL: +44 (0) 118 979 3282/FAX: +44 (0) 118 979 3288
www.ectaportal.com

European Conference of Postal and Telecommunications Administrations (CEPT)
www.cept.org

European Institute for Research & Strategic Studies in Telecommunications (EURESCOM)
Schloss-Wolfsbrunnenweg 35
69118 Heidelberg, Germany
TEL: +49 6221 989-0/FAX: +49 6221 989 209
www.eurescom.de

European Public Telecommunications Network Operators' Association (ETNO)
Boulevard Bischoffsheim 33
B-1000 Brussels, Belgium
TEL: +32 2 219 32 42/FAX: +32 2 219 64 12
www.etno.eu

European Telecommunications Standards Institute (ETSI)
650, Route de Lucioles
06921 Sophia Antipolis, Cedex, France
TEL: +33 4 92944200/FAX: +33 4 93654716
www.etsi.org

European Utilities Telecom Council (EUTC)
Avenue de Tervueren 188A, Postbox 4, Brussels BE-1150
TEL: +32 2 761 16 59
www.eutc.org

eXtended Global Platform (XGP) Forum
11F Nittochi Bldg, 1-4-1 Kasumigaseki
Chiyoda-ku Tokyo, 100-0013, Japan
TEL: +81-3-3592-1103
www.xgpforum.com

Federation of Communication Services (FCS) Ltd.
Burnhill Business Centre, Provident House, Burrell Row
Beckenham, Kent, BR31AT, UK
TEL: +44 20 71865432/FAX: +44 84 48705927
www.fcs.org.uk

Global mobile Supplier Association (GSA)
PO Box 689
Farnham, Surrey GU9 1LU U.K.
TEL: +44 330 113 1572
www.gsacom.com

Global VSAT Forum
Fountain Court, 2 Victoria Square, Victoria Street
St. Albans, Hertfordshire, AL1 3TF, United Kingdom
TEL: +44 1727 884739/FAX: +44 1727 884839
www.gvf.org

GSM Association
71 High Holborn
London WC1V 6EA, United Kingdom
TEL: +44 20 7759 2300/FAX: +44 20 7759 2301
www.gsmworld.com

IPv6 Forum
www.Ipv6forum.com

Professioneller Mobilfunk e.V. (PmeV)
Schluterstrasse 38
10629 Berlin, Germany
TEL: +49 5042-998 111/FAX: +49 5042-998 105
www.pmev.de

Standardizing Information & Communication Systems (ECMA)
114 Rue du Rhone
CH-1204 Geneva, Switzerland
TEL: +41 22 849-60-00/FAX: +41 22 849-60-01
www.ecma-international.org

TCCA
The Grainger Ste., Dobson House, Regent Centre, Gosforth
Newcastle upon Tyme NE3 3PF U.K.
TEL: +44 191 231 4328/FAX: +44 191 245 3802
www.tandcca.com

Telecommunication Technology Committee (TTC)
Hamamatsu-cho Suzuki Building, 1-2-11, Hamamatsu-cho, Minato-ku
Tokyo 105-0013, Japan
TEL: +81 3 3432 1551/FAX: +81 3 3432 1553
www.ttc.or.jp

Telecommunications Regional Technical Commission of Central America (COMTELCA)
Tegucigalpa, Honduras
TEL: +504 220 6666/FAX: +504 220 1197
www.comtelca.org

Universal Mobile Telecommunications System Forum (UMTS)
Russell Square House, 10-12 Russell Square
London WC1B 5EE, UK
TEL: +44 20 7331 2020/FAX: +44 20 7331 2040
www.umts-forum.org

Utilities Telecom Council (UTC) Canada
1901 Pennsylvania NW 5th Flr., Washington, DC 20006
TEL: 800-900-4882/FAX: 202-872-1331
www.utccanada.ca

Wireless Innovation Forum (SDR Forum)
Rue du Luxembourg 22-24, B-1000, Brussels, Belgium
www.wirelessinnovation.org