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
International Organization for Standardization (ISO)
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ISO/IEC 20115:2004
Scope
This Profile Standard 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.
This International Standard 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.
ISO/IEC 20115:2004 history
2004ISO/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