ISO/IEC 20115:2004Published

Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Use of QSIG for Message Centre Access (MCA) profile standard

Technologies de l'information — Télécommunications et échange d'information entre systèmes — Réseau privé à intégration de services — Emploi de QSIG pour une norme de profil pour accès au centre du message (MCA)

Abstract / scope

ISO/IEC 20115:2004 specifies the combination of base standards, together with the selection of appropriate options and parameter values, necessary to specify how QSIG/PSS1 can be used for Message Centre Access (MCA) procedures.

ISO/IEC 20115:2004 identifies the necessary or optional employment of particular functions, procedures and services for a

Calling User to deposit messages for a Served User at a Message Centre,
Served User to monitor the Served User's Mailbox for new messages,
Served User to browse through the messages saved in the Served User's Mailbox,
Served User to retrieve the messages saved in the Served User's Mailbox, and
Served User to get connected to the Originator of a message or any other destination.