9.2.1 MACHINE STATES DEFINITION

Table 9-1NO ASSOCIATION

State Definition
Sta 1 Idle

Table 9-2ASSOCIATION ESTABLISHMENT

State Definition
Sta 2 Transport connection open (Awaiting A-ASSOCIATE-RQ PDU)
Sta 3 Awaiting local A-ASSOCIATE response primitive (from local user)
Sta 4 Awaiting transport connection opening to complete (from local transport service)
Sta 5 Awaiting A-ASSOCIATE-AC or A-ASSOCIATE-RJ PDU

Table 9-3DATA TRANSFER

State Definition
Sta 6 Association established and ready for data transfer

Table 9-4ASSOCIATION RELEASE

State Definition
Sta 7 Awaiting A-RELEASE-RP PDU
Sta 8 Awaiting local A-RELEASE response primitive (from local user)
Sta 9 Release collision requestor side; awaiting A-RELEASE response (from local user)
Sta 10 Release collision acceptor side; awaiting A-RELEASE-RP PDU
Sta 11 Release collision requestor side; awaiting A-RELEASE-RP PDU
Sta 12 Release collision acceptor side; awaiting A-RELEASE response primitive (from local user)

Table 9-5WAITING FOR TRANSPORT CONNECTION CLOSE

State Definition
Sta 13 Awaiting Transport Connection Close Indication (Association no longer exists)