Standards
[CURRENT]
NF Z82-121/A1
; NF EN 300121:2004-09-01
NF Z82-121/A1
; NF EN 300121:2004-09-01
Integrated Services Digital Network (ISDN) - Application of the ISDN User Part (ISUP) of ITU-T Signalling System No. 7 (SS7) for international ISDN interconnections (ISUP version 1) - Amendment 1 : international Emergency Preference Scheme (IEPS) service (V1.2.1)
Title (German)
ISDN - Anwendung des ISDN-Anwenderteils (ISUP) des ITU-T-Zeichengabesystems Nr. 7 (SS7) für internationale ISDN-Verbindungen (ISUP Version 1) - Änderung 1 : Dienst Internationales Notfall-Vorrangschema (IEPS) (V1.2.1)