Cover ISO/IEC 20115:2004
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ISO/IEC 20115:2004

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

Ausgabedatum: 2004-05
Edition: 1.0
Sprache: EN - englisch
Seitenzahl: 61 VDE-Artnr.: 215518

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.