Editing Telenor (section)

===Telephone===
[[File:Coat of arms of the Norwegian Telegraph Administration.svg|thumb|old logo]]
The first telephone service in Norway was offered in 1878, between [[Arendal]] and [[Tvedestrand]], while the first international telephone service between Christiania and [[Stockholm]] was offered in 1893. Automation of the telephone system was started in 1920, and completed in 1985. In 1946, the first [[Telex|Telex service]] was offered, and in 1976, [[satellite]] telephone connections to the Norwegian merchant navy, at the time the largest in the world and to [[oil platform]]s in the [[North Sea]] were made operational. This is the start of [[Inmarsat]] Satellite Communication, and formed the first steps to [[Digital data|digital]]ise the telephone network in 1980–1985.<ref>{{cite web |url=http://www.telenor.no/om/virksomhet/historie/kronologi/ |title=Telenor: Om Telenor > Virksomhet > Historie > Kronologi |access-date=2006-08-23 |url-status=dead |archive-url=https://web.archive.org/web/20060823193738/http://www.telenor.no/om/virksomhet/historie/kronologi/ |archive-date=2006-08-23 }}</ref>

Televerket opened its first [[Mobile radio telephone|manual mobile telephone system]] in 1966, being replaced with the automatic [[Nordic Mobile Telephone|NMT system]] in 1981, and the enhanced NMT-900 in 1986. Norway was the first country in to get an automatic mobile telephone system. The [[Digital data|digital]] [[Global System for Mobile Communications|GSM system]] came into use in 1993. The [[3G|third generation of mobile technology]] with [[Global System for Mobile Communications|UMTS system]] began full operation 2004.<ref>{{cite web |url=http://www.telenor.no/om/virksomhet/historie/ |title=Telenor: Om Telenor > Virksomhet > Historie |access-date=2006-08-27 |url-status=dead |archive-url=https://web.archive.org/web/20060819042941/http://www.telenor.no/om/virksomhet/historie/ |archive-date=2006-08-19 }}</ref> The [[Opera (web browser)|Opera]] [[web browser]] was created in 1994 by [[Jon Stephenson von Tetzchner]] and [[Geir Ivarsøy]] during their tenure at Telenor, and  [[Opera Software]] was established in 1995, when they  went on to continue development of their browser.<ref>{{Cite web |title=Opera is the oldest browser, and it is still surviving: Jon Tetzchner, founder, Opera software |url=https://economictimes.indiatimes.com/opinion/qna/opera-is-the-oldest-browser-and-it-is-still-surviving-jon-tetzchner-founder-opera-software/articleshow/7068303.cms |date=9 December 2010 |first=Debjoy |last=Sengupta |work=[[The Economic Times]]}}</ref> Telenor and Huawei conducted a  successful test of 5G with 70&nbsp;Gbit/s Speeds in Lab environment.<ref>{{Cite web|url=https://paktechinfo.com/telenor-and-huawei-conduct-successful-test-of-5g-demo-in-norway/|title=Telenor and Huawei Conduct Successful Test of 5G with 70 Gbps Speeds| date=20 November 2021 }}</ref>