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You are here: Certification > The Open Brand > Register of Open Branded Products > List of Product Standards > X.400 Message Access

X.400 Message Access

Category: Interworking [GM]

This Product Standard defines the construction of X.400 messaging systems (for example, electronic mail) by making the services of a message transfer system (MTS) available to portable applications implementing either a user agent (UA) or message store (MS). Usage is not restricted to electronic mail nor to X.400 OSI networks.

Product Standards are explained in Practical Guide to the Open Brand

Click for a Web version of the Product Standard

Click for full text of the Product Standard Definition: in PDF Format

Referenced Documents:

OSI-Abstract-Data Manipulation API (XOM)

API to Electronic Mail (X.400)

Conformance Statement Questionnaires:

CSQ for X.400 Message Access Product Standard

Test Suites:


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