U interface (English Wikipedia)
Analysis of information sources in references of the Wikipedia article "U interface" in English language version.
refsWebsite
Global rank
English rank
6th place
6th place
32nd place
21st place
1st place
1st place
low place
7,132nd place
3rd place
3rd place
low place
low place
archive.org
- Kessler, Gary C. (1997). ISDN : concepts, facilities, and services. Internet Archive. New York : McGraw-Hill. p. 98. ISBN 978-0-07-034249-1.
- Kessler, Gary C. (1997). ISDN : concepts, facilities, and services. Internet Archive. New York : McGraw-Hill. p. 104. ISBN 978-0-07-034249-1.
- Kessler, Gary C. (1997). ISDN : concepts, facilities, and services. Internet Archive. New York : McGraw-Hill. p. 312. ISBN 978-0-07-034249-1.
- Kessler, Gary C. (1997). ISDN : concepts, facilities, and services. Internet Archive. New York : McGraw-Hill. p. 300. ISBN 978-0-07-034249-1.
bldrdoc.gov
its.bldrdoc.gov
This article incorporates public domain material from Federal Standard 1037C. General Services Administration. Archived from the original on 2022-01-22.
books.google.com
- Burd, Nick (1997). "Section 4.5: U interface standards". ISDN Subscriber Loop. London: Chapman & Hall. ISBN 9780412497308.
doi.org
- Inoue, O. (August 1992). "Implementation in Japan (ISDN)". IEEE Communications Magazine. 30 (8). IEEE: 54–57. doi:10.1109/35.149619.
etsi.org
- "ETR 080: Digital transmission system on metallic local lines" (PDF). ETSI. November 1996. Archived (PDF) from the original on 2022-10-09. Retrieved 2014-01-17.
ghostarchive.org
- "ETR 080: Digital transmission system on metallic local lines" (PDF). ETSI. November 1996. Archived (PDF) from the original on 2022-10-09. Retrieved 2014-01-17.
- "T1E1.4/98-004R2 DRAFT ANSI T1.601-1998: Integrated Services Digital Network (ISDN) Basic Access Interface for Use on Metallic Loops for Application on the Network Side of the NT (Layer 1 Specification)" (PDF). ANSI. 1998. Archived (PDF) from the original on 2022-10-09. Retrieved 2014-01-17.
itu.int
- "G.961: Digital transmission system on metallic local lines for ISDN basic rate access". ITU-T. March 1993. Retrieved 2014-01-06.
tiaonline.org
ftp.tiaonline.org
- "T1E1.4/98-004R2 DRAFT ANSI T1.601-1998: Integrated Services Digital Network (ISDN) Basic Access Interface for Use on Metallic Loops for Application on the Network Side of the NT (Layer 1 Specification)" (PDF). ANSI. 1998. Archived (PDF) from the original on 2022-10-09. Retrieved 2014-01-17.
web.archive.org
- This article incorporates public domain material from Federal Standard 1037C. General Services Administration. Archived from the original on 2022-01-22.