OSI/MHS Configuration and Management Manual

Introduction to OSI/MHS
OSI/MHS Configuration and Management Manual—424827-003
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Standards Implemented
Standards Implemented
X.400 is the official messaging protocol for the European community and for
Government OSI Profile (GOSIP) networks in the United States. OSI/MHS conforms to
the following 1988 International Telegraph and Telephone Consultative Committee
(CCITT) X.400 Recommendations:
OSI/MHS is a 1988 implementation, but it will interwork with 1984 X.400
implementations. OSI/MHS is conformant with the following 1984 CCITT X.400
Recommendations:
OSI/MHS supports the following protocols:
X.400 MHS: System and Service Overview
X.402 MHS: Overall Architecture
X.407 MHS: Abstract Service Definition Conventions
X.408 MHS: Encoded Information Type Conversion Rules
X.411 MHS: MTS Abstract Service Definition and Procedures
X.413 MHS: MS: Abstract Service Definition
X.419 MHS: Protocol Specifications
X.420 MHS: Interpersonal Messaging System
X.435 MHS: Electronic Data Interchange Messaging System
X.400 MHS: System Model and Service Elements
X.401 MHS: Basic Service Elements and Optional User Facilities
X.408 MHS: Encoded Information Type Conversion Rules
X.409 MHS: Presentation Transfer Syntax and Notation
X.410 MHS: Remote Operations and Reliable Transfer Server
X.411 MTS: Message Transfer Layer
X.420 MHS: Interpersonal Messaging User Agent Layer
P1 protocol: MTA-to-MTA
P2 protocol: UA-to-UA (1984 or 1988)
P22 protocol: UA-to-UA (1988)
Pedi protocol: UA-to-UA
P7 protocol: UA-to-MS