ISDN User Part (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "ISDN User Part" in English language version.

Last modified: 17:09:16, 15 November 2025 (UTC)

Ref.Un. Ref.Website

Global rank English rank

1,487^th place

1,305^th place

low place

8,822^nd place

etsi.org (Global: low place; English: 8,822^nd place)

webapp.etsi.org

EN 300 356-1, ISUP Version 4 for the International Interface, ETSI.

itu.int (Global: 1,487^th place; English: 1,305^th place)

Q-Series Recommendations, ITU-T.
Recommendation Q.767, ITU-T.
Recommendation Q.761, ITU-T.
ITU-T 1999b. ITU-T (December 1999b) [1996], Recommendation Q.784.1 (07/96), ISUP basic call test specification: Validation and compatibility for ISUP'92 and Q.767 protocols.
ITU-T 1999a, pp. 3–4. ITU-T (December 1999a), "Section 1, General coding principles", Recommendation Q.763.
ITU-T 1999a, p. 3. ITU-T (December 1999a), "Section 1, General coding principles", Recommendation Q.763.