Mapping VTAM resources to OSI object classes

The resources that VTAM® manages are known traditionally by a somewhat different set of names than the OSI object classes. For the VTAM resources with different names, the following table shows the mapping to the OSI classes:

Table 1. VTAM resources mapped to OSI classes
VTAM resource	OSI class
physical unit	logicalLink
linkstation	logicalLink
application	logicalUnit
dependent LU	logicalUnit
independent LU	crossDomainResource
CDRSC	crossDomainResource
CDRM	crossDomainResourceManager
type 5 node	t5Node
type 4 node (NCP)	t4Node
type 2.1 node	t2-1Node
APPN end node	appnEN
APPN network node	appnNN
interchange node	interchangeNode
migration data host	migrationDataHost
line	port
channel	port
appnRegisteredLu	appnRegisteredLu
subarea TG	subareaTransmissionGroup
APPN TG	appnTransmissionGroup
major node	definitionGroup
USERVAR	luGroup
generic resource	luGroup