Internet Assigned Numbers Authority

'version' symbols used within the ISUP and QSIG

Created
2001-09-06
Last Updated
2023-02-21
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Registries included below

application/ISUP symbols

Registration Procedure(s)
Expert Review
Expert(s)
Jon Peterson
Reference
[RFC3204]
Available Formats

CSV
Symbol Reference
itu-t88 [ITU-T Q.761-4 (1988)]
itu-t92+ [ITU-T Q.761-4 (1992)]
ansi88 [ANSI T1.113-1988 ("Signaling System Number 7 (SS7) - ISDN User Part")]
ansi00 [ANSI T1.113-2000]
etsi121 [ETS 300 121 ("Integrated Services Digital Network (ISDN)" Application of the ISDN User Part (ISUP) of CCITT Signalling System No. 7 for international ISDN interconnections (ISUP version 1).)]
etsi356 [ETS 300 356-1 ("Integrated Services Digital Network (ISDN)"; Signalling System No.7; ISDN User Part (ISUP) version 2 for the international interface.)]
ttc87 [JT-Q761-4(1987-1992)]
ttc93+ [JT-Q761-4(1993-)]

application/QSIG symbols

Registration Procedure(s)
Expert Review
Expert(s)
Jon Peterson
Reference
[RFC3204]
Available Formats

CSV
Symbol Reference
iso [ISO/IEC 11572 (Basic Call) (Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Circuit mode bearer services -- Inter-exchange signalling procedures and protocol.)][ISO/IEC 11582 (Generic Functional Protocol) (Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Generic functional protocol for the support of supplementary services -- Inter-exchange signalling procedures and protocol.)]