ISO/IEC 15050:1997Withdrawn

Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Advice of charge supplementary services

Technologies de l'information — Télécommunications et échange d'information entre systèmes — Réseau privé à intégration de services — Protocole de signalisation d'interéchange — Orientation des services supplémentaires de charge

This edition has been replaced by ISO/IEC 15050:2003.