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{{Short description|One of the three sectors of the ITU}} ...ión Internacional de Telecomunicaciones Sector de Radiocomunicaciones (UIT-R)}} ...

...6|publisher=International Telecommunication Union (ITU)|url=https://handle.itu.int/11.1002/1000/3293}}</ref><ref>{{cite web|title=Federal Standard 1037C – [[Category:ITU-T recommendations]] ...

.....7H|s2cid= 27970130 }}</ref><ref name="i.121">{{cite web |url= http://www.itu.int/rec/T-REC-I.121/en/ |title= Recommendation I.1121, Broadband aspects of ..., B-ISDN Asynchronous Transfer Mode Functional Characteristics |publisher= ITU-T |date= February 1999 |access-date= 19 July 2011 }}</ref> The B-ISDN visio ...

! ITU Radio Regulations ...ne with the ITU [[International Telecommunication Regulations]] (ITR). The ITU RR comprise and regulate the part of the allocated [[electromagnetic spectr ...

...1999 |title=ITU-T J-series Recommendations – Supplement 4 |url=https://www.itu.int/rec/dologin_pub.asp?lang=f&id=T-REC-J.Sup4-199909-W!!PDF-E&type=items | The ITU defines a digital transmission system as a system that uses [[digital signa ...

| type = [[ITU]] sector | abbreviation = ITU-T / UIT-T ...

* [[R interface]] [[Category:ITU-T recommendations]] ...

...but left up to network operators to implement, although the ITU has issued recommendations G.960 and G.961 to formalize the standards adopted in the US and EU.<ref na ...-01-17 |publisher=ANSI}}</ref><ref name="burd" /> The [[ITU-T]] has issued recommendations G.960 and G.961 with world-wide scope, encompassing both the European and A ...

| organization = [[ITU-T]] ...e-url=https://web.archive.org/web/20220511134731/https://www.itu.int/ITU-T/recommendations/related_ps.aspx?id_prod=4242 |archive-date=11 May 2022}}</ref><ref>{{cite w ...

...rds organizations including the [[International Telecommunication Union]] (ITU) and the [[International Electrotechnical Commission]] (IEC). Together, the ...itle=Principles for the Development of International Standards, Guides and Recommendations |url=https://www.wto.org/english/tratop_e/tbt_e/principles_standards_tbt_e. ...

|url = http://life.itu.int/radioclub/rr/art1.pdf |work = life.itu.ch ...

{{Redirect|ITU}} | abbreviation = ITU ...

...al Call Sign Series (Appendix 42 to the RR)|url=https://www.itu.int/en/ITU-R/terrestrial/fmd/Pages/call_sign_series.aspx|access-date=2020-12-07|website= ...oadcasters and amateur radio stations have always used one of its assigned ITU prefixes. ...

...Recommendation structure | website=ITU | date=2007-05-14 | url=https://www.itu.int/rec/T-REC-Q.1200/en/}}</ref> It is intended for fixed as well as [[Glob ...architecture and protocols were originally developed as standards by the [[ITU-T]] which is the [[standardization]] committee of the [[International Telec ...

| organization = [[ITU-T]] | committee = [[ITU-T Study Group 17|Study Group 17]] ...

| organization = [[ITU-T]] | website = https://www.itu.int/rec/T-REC-X.25/ ...

| organization = [[ITU-T]] | website = https://www.itu.int/rec/T-REC-Q.700 ...

...mission and Distribution Electrical Engineering|last1=Bayliss|first1=Colin R.|last2=Bayliss|first2=Colin|last3=Hardy|first3=Brian|date=2012-02-14|publis * [[ITU]] Recommendations: see [[ITU-T]] ...

...Rules: A Strategic Guide to the Network Economy |last2=Varian |first2=Hal R. |date=1999 |publisher=Harvard Business Press |isbn=978-0-87584-863-1 |page ...://archive.org/details/faxedrisefalloff0000coop}}</ref> The CCITT (later [[ITU-T]]) Recommendation T.3, defining group 2 fax machines, was the first to of ...

...]] (ETSI), and is formalised as [[International Telecommunication Union]] (ITU) standards G.707,<ref name="G.707"/> [[G.783]],<ref name="G.783"/> G.784,<r ...C-24, which is standardized in ANSI T1.105, but not a SDH standard rate in ITU-T G.707.<ref name="G.707"/><ref name="ANSI-T1.105"/> Other rates, such as O ...