Home > Term: Integrated Services Digital Network user part (ISDN-UP, ISUP)
Integrated Services Digital Network user part (ISDN-UP, ISUP)
Part of the SS7 protocol supporting telephony signaling applications. The ISDN user part is defined to carry signaling information relating to digital telephones, terminals, and PABXs in customer premises.
- Part of Speech: noun
- Industry/Domain: Software
- Category: Globalization software service
- Company: IBM
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Creator
- Peteh
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