OSI/FTAM Programming Guide

ISO FTAM Concepts
HP NonStop OSI/FTAM Programming Guide—528612-001
2-16
Service Classes
Table 2-4 shows the relationships between FTAM functional units and service classes
as defined in ISO 8571-3, Table 1. This table shows the services associated with each
functional unit and whether a functional unit, with all its associated services, is
mandatory, optional, or not permitted within a given service class.
Table 2-4. Relationship of Functional Units to Services and Service
Classes (page 1 of 3)
Service Classes
Functional
Units Services
File
Transfer
File
Access
File
Management
File Transfer
and
Management
Unconstr-
ained
Kernel FTAM regime
establishment
MMM M M
FTAM regime
termination
(orderly)
FTAM regime
termination
(abrupt)
File selection
File
deselection
Read Read bulk
data
*M** * O
Data unit
transfer
End of data
transfer
End of transfer
Cancel data
transfer
File open
File close
Write Write bulk
data
*M** * O
Data unit
transfer
End of data
transfer
End of transfer
Cancel data
transfer