ISDN (English Wikipedia)

Decina, M; Scace, E (May 1986). "CCITT Recommendations on the ISDN: A Review". IEEE Journal on Selected Areas in Communications. 4 (3): 320–25. Bibcode:1986IJSAC...4..320D. doi:10.1109/JSAC.1986.1146333. ISSN 0733-8716.
Cioffi 2011, p. 30. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 31. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 32. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 34. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 38. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Robin, G; Treves, S (July 1979). "Pragmatic Introduction of Digital Switching and Transmission in Existing Networks". IEEE Transactions on Communications. 27 (7): 1071. Bibcode:1979ITCom..27.1071R. doi:10.1109/TCOM.1979.1094494.
Aaron, R; Wyndrum, R (March 1986). "Future trends". IEEE Communications Magazine. 24 (3). AT&T Bell Laboratories: 38–43. Bibcode:1986IComM..24c..38A. doi:10.1109/MCOM.1986.1093028.

archive.org (Global: 6^th place; English: 6^th place)

Bellamy, John C. (2000). Digital Telephony (3 ed.). Wiley Interscience. p. 496. ISBN 978-0-471-34571-8.

bmbf.de (Global: low place; English: low place)

"ISDN-Verbreitung", Studie (PDF), DE: BMBF, archived from the original (PDF) on 2008-10-02.

books.google.com (Global: 3^rd place; English: 3^rd place)

IEEE WESCANEX 97: communications, power, and computing : conference proceedings. University of Manitoba, Winnipeg, Manitoba, Canada: Institute of Electrical and Electronics Engineers. May 22–23, 1997. p. 30. ISBN 9780780341470. H.263 is similar to, but more complex than H.261. It is currently the most widely used international video compression standard for video telephony on ISDN (Integrated Services Digital Network) telephone lines.
Green, James Harry (26 October 2005). The Irwin Handbook of Telecommunications (5 ed.). McGraw-Hill Professional. p. 770. ISBN 978-0-07-145222-9. Retrieved 12 May 2012.
Bodin, Madeline; Dawson, Keith (3 January 2002). The Call Center Dictionary: The Complete Guide to Call Center & Customer Support Technology Solutions. Focal Press. p. 227. ISBN 978-1-57820-095-5. Retrieved 12 May 2012.
Telecompetition: The Free Market Road to the Information Highway, Lawrence Gasman, p. 91

centurytel.com (Global: low place; English: low place)

"Disclaimer", Internet Access service offerings, CenturyTel, archived from the original on 2008-12-25, retrieved 2009-06-07, You may not obtain Internet services over ISDN lines (BRI or PRI), dedicated circuits or special service circuits.

cio.in (Global: low place; English: low place)

T, Radhakrishna. "e-Seva: Enabling Bill Payment Without Queues" (PDF). Real CIO World. 1 (1): 74. Retrieved 4 April 2015.{{cite journal}}: CS1 maint: deprecated archival service (link)

cisco.com (Global: 5,047^th place; English: 3,553^rd place)

"BRI ISDN Backup With Backup Interface". Cisco. Archived from the original on 2020-03-04. Retrieved 2020-03-04.

denwakyoku.jp (Global: low place; English: low place)

"Kitahama" NTT東日本 - 北浜ビル. Denwakyoku (in Japanese). Archived from the original on 2012-10-17. Retrieved 2012-06-13.

doi.org (Global: 2^nd place; English: 2^nd place)

Decina, M; Scace, E (May 1986). "CCITT Recommendations on the ISDN: A Review". IEEE Journal on Selected Areas in Communications. 4 (3): 320–25. Bibcode:1986IJSAC...4..320D. doi:10.1109/JSAC.1986.1146333. ISSN 0733-8716.
Cioffi 2011, p. 30. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 31. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 32. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 34. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 38. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Robin, G; Treves, S (July 1979). "Pragmatic Introduction of Digital Switching and Transmission in Existing Networks". IEEE Transactions on Communications. 27 (7): 1071. Bibcode:1979ITCom..27.1071R. doi:10.1109/TCOM.1979.1094494.
Aaron, R; Wyndrum, R (March 1986). "Future trends". IEEE Communications Magazine. 24 (3). AT&T Bell Laboratories: 38–43. Bibcode:1986IComM..24c..38A. doi:10.1109/MCOM.1986.1093028.

eetimes.com (Global: 4,224^th place; English: 2,761^st place)

Davis, Andrew (13 June 1997). "The H.320 Recommendation Overview". EE Times. Archived from the original on 2 January 2016. Retrieved 7 November 2019.

engadget.com (Global: 613^th place; English: 442^nd place)

"FCC redefines "broadband" to mean 768 kbit/s, "fast" to mean "kinda slow"", Engadget, 2008-03-19, archived from the original on 2021-06-06, retrieved 2017-09-01.

fcc.gov (Global: 583^rd place; English: 261^st place)

hraunfoss.fcc.gov

Martin, Kevin J, Statement of Chairman, US: FCC, archived from the original (MS Word doc) on 2011-10-17, retrieved 2012-12-10.

fordham.edu (Global: 2,122^nd place; English: 1,444^th place)

ir.lawnet.fordham.edu

Schulte-Braucks, Reinhard (1989). "Telecommunications Law and Policy in the European Community". Fordham Int'l L.J. 13 (2): 234. Retrieved 2022-10-18.

ghostarchive.org (Global: 64^th place; English: 28^th place)

Niek Jan van Damme (16 March 2014). "Deutsche Telekom - 100% IP by 2018". YouTube. Archived from the original on 2021-12-11. Retrieved 7 May 2016.

japaninc.com (Global: low place; English: low place)

"ISDN: A Solution in Search of a Problem", Computing Japan Magazine (article), September–October 1995, archived from the original on 2011-07-18, retrieved 2009-06-05.

mccoyproductions.net (Global: low place; English: low place)

McCoy, Jason (2014-02-05). "IPDTL, Source-Connect vs Skype for voice over talent". McCoy Productions. Archived from the original on 2015-02-28. Retrieved 16 March 2015.

microsoft.com (Global: 263^rd place; English: 259^th place)

msdn.microsoft.com

"ISDN\SwitchType". Microsoft. Retrieved April 6, 2013.

mobilecorp.com.au (Global: low place; English: low place)

"Warning: Final countdown to Telstra ISDN network shutdown". MobileCorp. 31 May 2022. Retrieved 2024-12-05.

ntt-east.co.jp (Global: low place; English: low place)

PTSNのマイグレーションについて～概括的展望～ (PDF). NTT East (in Japanese). JP. November 2, 2010. Archived from the original (PDF) on April 21, 2012. Retrieved June 20, 2014.

oecd.org (Global: 1,345^th place; English: 1,190^th place)

Broadband Statistics (report), OECD, 2006, archived from the original on 2011-05-27, retrieved 2012-12-10

phoronix.com (Global: 4,058^th place; English: 2,920^th place)

Laranel, Michael (24 April 2026). "Farewell ISDN, Ham Radio & Old Network Drivers: Linus Torvalds Merges 138k L.O.C. Removal". www.phoronix.com. Retrieved 2026-04-25.

radioworld.com (Global: low place; English: low place)

Bialik, David (2021-09-04). "Goodbye ISDN, Hello Streaming". Radio World. Retrieved 2026-04-25.
George, Steve (2019-08-07). "iHeartMedia Builds Audio Transport Platform With Barix". Radio World. Retrieved 2026-04-25.

ri.gov (Global: 6,384^th place; English: 3,246^th place)

ripuc.ri.gov

Thomas, Sharon (11 February 2025). "Services to Be Withdrawn in Massachusetts, New Jersey, New York and Rhode Island" (PDF). Rhode Island Public Utilities Commission. Retrieved 27 April 2026.
Thomas, Sharon (13 January 2026). "Services to be Withdrawn: Switched/Unswitched and Intra-LATA DS0 Services" (PDF). Rhode Island Public Utilities Commission. Retrieved 27 April 2026.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Cioffi 2011, p. 30. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 31. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 32. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 34. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.
Cioffi 2011, p. 38. Cioffi, John (May 2011). "Lighting up copper". IEEE Communications Magazine. 49 (5): 30–43. Bibcode:2011IComM..49e..30C. doi:10.1109/MCOM.2011.5762795. S2CID 8661205.

swbell.net (Global: low place; English: low place)

public.swbell.net

"What is ISDN?". Southwestern Bell. Archived from the original on April 15, 2013. Retrieved April 6, 2013.

talkers.com (Global: low place; English: low place)

"Verizon: No Longer Taking Orders for ISDN Service in Northeast Starting May 18". Talkers. March 28, 2013. Archived from the original on February 3, 2020. Retrieved April 6, 2013.

tawk.network (Global: low place; English: low place)

"PSTN and ISDN Switch Off UK 2027: How to Prepare and Transition". Tawk Network. 2 October 2025. Retrieved 21 January 2026.{{cite web}}: CS1 maint: deprecated archival service (link)

telekom.com (Global: low place; English: low place)

AG, Deutsche Telekom (2020-03-02). "Five facts about the IP migration". www.telekom.com. Retrieved 2025-04-13.

telenor.com (Global: low place; English: low place)

"Our history in Norway - Telenor Group". www.telenor.com (in Norwegian). Archived from the original on 2022-12-03. Retrieved 2023-11-24.

telstra.com.au (Global: low place; English: low place)

telstra.com.au

"ISDN ON BUSINESSLINE® COMPLETE" (PDF). Telstra. March 15, 2015. Archived from the original (PDF) on 3 August 2018. Retrieved 3 August 2018.

enterprise-support.telstra.com.au

"ISDN Product Cease Sale and longer-term exit". Telstra. 21 September 2016. Archived from the original on 3 August 2018. Retrieved 3 August 2018.

teltarif.de (Global: low place; English: low place)

Neuhetzki, Thorsten (24 Jan 2007). "Arcor will ab Sommer Fernsehen per Internet anbieten". teltarif.de. Archived from the original on 2 June 2016. Retrieved 7 May 2016. Arcor setzt im Endkundenbereich auf NGN

web.archive.org (Global: 1^st place; English: 1^st place)

"EUR-Lex - 31986H0659 - IT - EUR-Lex". Archived from the original on 2022-10-18. Retrieved 2022-10-18.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
"Verizon: No Longer Taking Orders for ISDN Service in Northeast Starting May 18". Talkers. March 28, 2013. Archived from the original on February 3, 2020. Retrieved April 6, 2013.
"What is ISDN?". Southwestern Bell. Archived from the original on April 15, 2013. Retrieved April 6, 2013.
"What Is Basic Rate Interface?". Archived from the original on April 28, 2013. Retrieved April 6, 2013.
Davis, Andrew (13 June 1997). "The H.320 Recommendation Overview". EE Times. Archived from the original on 2 January 2016. Retrieved 7 November 2019.
McCoy, Jason (2014-02-05). "IPDTL, Source-Connect vs Skype for voice over talent". McCoy Productions. Archived from the original on 2015-02-28. Retrieved 16 March 2015.
"BRI ISDN Backup With Backup Interface". Cisco. Archived from the original on 2020-03-04. Retrieved 2020-03-04.
"ISDN-Verbreitung", Studie (PDF), DE: BMBF, archived from the original (PDF) on 2008-10-02.
"ISDN ON BUSINESSLINE® COMPLETE" (PDF). Telstra. March 15, 2015. Archived from the original (PDF) on 3 August 2018. Retrieved 3 August 2018.
"ISDN Product Cease Sale and longer-term exit". Telstra. 21 September 2016. Archived from the original on 3 August 2018. Retrieved 3 August 2018.
Neuhetzki, Thorsten (24 Jan 2007). "Arcor will ab Sommer Fernsehen per Internet anbieten". teltarif.de. Archived from the original on 2 June 2016. Retrieved 7 May 2016. Arcor setzt im Endkundenbereich auf NGN
"Kitahama" NTT東日本 - 北浜ビル. Denwakyoku (in Japanese). Archived from the original on 2012-10-17. Retrieved 2012-06-13.
PTSNのマイグレーションについて～概括的展望～ (PDF). NTT East (in Japanese). JP. November 2, 2010. Archived from the original (PDF) on April 21, 2012. Retrieved June 20, 2014.
"Our history in Norway - Telenor Group". www.telenor.com (in Norwegian). Archived from the original on 2022-12-03. Retrieved 2023-11-24.
"The Big Switch Off". www.tmc-telecom.co.uk. Archived from the original on 15 December 2019. Retrieved 2021-01-29.
"ISDN: A Solution in Search of a Problem", Computing Japan Magazine (article), September–October 1995, archived from the original on 2011-07-18, retrieved 2009-06-05.
Broadband Statistics (report), OECD, 2006, archived from the original on 2011-05-27, retrieved 2012-12-10
Martin, Kevin J, Statement of Chairman, US: FCC, archived from the original (MS Word doc) on 2011-10-17, retrieved 2012-12-10.
"FCC redefines "broadband" to mean 768 kbit/s, "fast" to mean "kinda slow"", Engadget, 2008-03-19, archived from the original on 2021-06-06, retrieved 2017-09-01.
"Disclaimer", Internet Access service offerings, CenturyTel, archived from the original on 2008-12-25, retrieved 2009-06-07, You may not obtain Internet services over ISDN lines (BRI or PRI), dedicated circuits or special service circuits.

wisegeek.com (Global: 7,257^th place; English: 7,699^th place)

"What Is Basic Rate Interface?". Archived from the original on April 28, 2013. Retrieved April 6, 2013.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Decina, M; Scace, E (May 1986). "CCITT Recommendations on the ISDN: A Review". IEEE Journal on Selected Areas in Communications. 4 (3): 320–25. Bibcode:1986IJSAC...4..320D. doi:10.1109/JSAC.1986.1146333. ISSN 0733-8716.

youtube.com (Global: 13^th place; English: 14^th place)

Niek Jan van Damme (16 March 2014). "Deutsche Telekom - 100% IP by 2018". YouTube. Archived from the original on 2021-12-11. Retrieved 7 May 2016.

ISDN (English Wikipedia)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

archive.org (Global: 6th place; English: 6th place)

bmbf.de (Global: low place; English: low place)

books.google.com (Global: 3rd place; English: 3rd place)

centurytel.com (Global: low place; English: low place)

cio.in (Global: low place; English: low place)

cisco.com (Global: 5,047th place; English: 3,553rd place)

denwakyoku.jp (Global: low place; English: low place)

doi.org (Global: 2nd place; English: 2nd place)

eetimes.com (Global: 4,224th place; English: 2,761st place)

engadget.com (Global: 613th place; English: 442nd place)

fcc.gov (Global: 583rd place; English: 261st place)

hraunfoss.fcc.gov

fordham.edu (Global: 2,122nd place; English: 1,444th place)

ir.lawnet.fordham.edu

ghostarchive.org (Global: 64th place; English: 28th place)

japaninc.com (Global: low place; English: low place)

mccoyproductions.net (Global: low place; English: low place)

microsoft.com (Global: 263rd place; English: 259th place)

msdn.microsoft.com

mobilecorp.com.au (Global: low place; English: low place)

ntt-east.co.jp (Global: low place; English: low place)

oecd.org (Global: 1,345th place; English: 1,190th place)

phoronix.com (Global: 4,058th place; English: 2,920th place)

radioworld.com (Global: low place; English: low place)

ri.gov (Global: 6,384th place; English: 3,246th place)

ripuc.ri.gov

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

swbell.net (Global: low place; English: low place)

public.swbell.net

talkers.com (Global: low place; English: low place)

tawk.network (Global: low place; English: low place)

telekom.com (Global: low place; English: low place)

telenor.com (Global: low place; English: low place)

telstra.com.au (Global: low place; English: low place)

telstra.com.au

enterprise-support.telstra.com.au

teltarif.de (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

wisegeek.com (Global: 7,257th place; English: 7,699th place)

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

youtube.com (Global: 13th place; English: 14th place)

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

archive.org (Global: 6^th place; English: 6^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

cisco.com (Global: 5,047^th place; English: 3,553^rd place)

doi.org (Global: 2^nd place; English: 2^nd place)

eetimes.com (Global: 4,224^th place; English: 2,761^st place)

engadget.com (Global: 613^th place; English: 442^nd place)

fcc.gov (Global: 583^rd place; English: 261^st place)

fordham.edu (Global: 2,122^nd place; English: 1,444^th place)

ghostarchive.org (Global: 64^th place; English: 28^th place)

microsoft.com (Global: 263^rd place; English: 259^th place)

oecd.org (Global: 1,345^th place; English: 1,190^th place)

phoronix.com (Global: 4,058^th place; English: 2,920^th place)

ri.gov (Global: 6,384^th place; English: 3,246^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

wisegeek.com (Global: 7,257^th place; English: 7,699^th place)

worldcat.org (Global: 4^th place; English: 4^th place)

youtube.com (Global: 13^th place; English: 14^th place)