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Everything about ISDN User Part
Concept in telephony
The ISDN User Part or ISUP is part of Signaling System No. 7 (SS7), which is used to set up telephone calls in the public switched telephone network (PSTN). It is specified by the ITU-T as part of the Q.76x series. Wikipedia →
🧠Start here: a 6-step reading path
- Read the overview: ISDN User PartA 5-minute orientation
- Pick up a classic book: Blue bookThe most-reprinted book on the subject
- Read the landmark paper: Signaling System No. 7 ISDN User PartCited 6 times
- Go sideways: Circuit identification codeA closely related topic
- Go sideways: Q.931A closely related topic
đź“– Definitions
No dictionary entry for this exact phrase.
🗂️ The subject at a glance
🏆 Landmark papers (most cited)
đź“š Books worth reading
Blue bookInternational Telegraph and Telephone Consultative Committee. Plenary Assembly · 1900
Data Communications and NetworkingBehrouz A. Forouzan, Catherine Ann Coombs · 2000- 📕ISDN conformance testingShukri A. Wakid · 1991
- 📕Integrated services digital network conformance testing · 1992
- 📕Integrated services digital network conformance testing · 1992
Ranked by number of editions on Open Library, a rough measure of how lasting a book is.
đź”— Related topics
- Circuit identification code The ISDN Services User Part (ISUP) Circuit Identification Code (CIC) is part of the Signaling System #7 which is used to set up telephone calls in Public…
- Q.931 ITU-T Recommendation Q.931 is the ITU standard ISDN connection control signalling protocol, forming part of Digital Subscriber Signalling System No. 1…
- Signalling Connection Control Part The Signalling Connection Control Part (SCCP) is a network layer protocol that provides extended routing, flow control, segmentation, connection-orientation…
- Signalling System No. 7 Signalling System No. 7 (SS7) is a set of telephony signaling protocols developed in the 1970s that is used to setup and teardown telephone calls on most…
- Bearer-Independent Call Control Bearer-Independent Call Control (BICC) is a signaling protocol based on N-ISUP that is used for supporting narrowband Integrated Services Digital Network…
- Message Transfer Part The Message Transfer Part (MTP) is part of the Signaling System 7 (SS7) used for communication in Public Switched Telephone Networks. MTP is responsible…
- Mobile Application Part The Mobile Application Part (MAP) is an SS7 protocol that provides an application layer for the various nodes in GSM and UMTS mobile core networks and…
- List of CDMA terminology This article contains terminology related to CDMA International Roaming. To quickly find a term, click on the first letter of the term below: # | A | B…