ISO/IEC 21408:2001Withdrawn

Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Simple dialog supplementary service

Technologies de l'information — Télécommunications et échange d'information entre systèmes — Réseaux privés à intégration de services — Protocole de signalisation d'échange — Service supplémentaire de dialogue simple

This edition has been replaced by ISO/IEC 21408:2003.