1 Scope
2
Normative references
2.1 Identical Recommendations | International Standards
3
Definitions
3.1 Reference Model definitions
3.2 Service definition conventions
3.3 Quality-of-Service
Framework definitions
3.4 Enhanced Communications
Transport Service definitions
4
Abbreviations
5
Conventions
5.1 General conventions
5.2 Parameters
5.3 Notations
6
Overview and general characteristics
7
Features of the Enhanced Communications Transport Service
8 Model of the Enhanced Communications
Transport Service
8.1 Types of Transport
Connection
8.2 Model of Transport
Connection
9
Transport Connection characteristics
9.1 Active group integrity
9.1.1 AGI policy
9.1.2 Population
9.1.3 TC type
9.1.4 Transmit diversity
9.1.5 Receive diversity
9.1.6 Transmit concurrency
9.2 Quality of service
10 Quality of service for Transport
Connections
10.1 QoS classification
10.1.1 TC performance
10.1.2 TC reliability
10.1.3 TC ordering
10.1.4 Miscellaneous
10.2 Levels of QoS agreement
10.2.1 Best effort level
10.2.2 Guaranteed level
10.3 QoS negotiation mechanisms
10.3.1 Generic QoS negotiation
10.3.2 OA QoS negotiation
10.3.3 SWA QoS negotiation
10.3.4 Considerations
10.4 Phases of QoS agreement
11 Enhanced Communications Transport
Service primitives and parameters
11.1 Definitions
11.2 Sequence of primitives
at a TSAP
12 TC Creation service
12.1 Function
12.2 Types of primitives and parameters
12.2.1 Called address
12.2.2 Calling address
12.2.3 Responding address
12.2.4 TC-characteristics
12.2.5 TS-user data
12.2.6 Reason
12.3 Sequence of primitives
13 TC Invitation service
13.1 Function
13.2 Types of primitives and
parameters
13.2.1 Called address
13.2.2 Calling address
13.2.3 TC-characteristics
13.2.4 TS-user data
13.3 Sequence of primitives
13.3.1 Invitation for a heterogeneous TC
13.3.2 Invitation for a late join
14 TC Join service
14.1 Function
14.2 Types of primitives and parameters
14.2.1 Called address
14.2.2 Calling address
14.2.3 Responding address
14.2.4 TC-characteristics
14.2.5 TS-user data
14.2.6 Reason
14.3 Sequence of primitives
15 Data Transfer service
15.1 Function
15.2 Types of primitives and parameters
15.2.1 Called address
15.2.2
Calling address
15.2.3 TC-characteristics
15.2.4 Status
15.2.5 TS-user data
15.3 Sequence of TS primitives
16 Pause service
16.1 Function
16.2 Types of primitive
and parameters
16.2.1 Reason
16.3 Sequence of TS primitives suspending data transfer
17 Resume service
17.1 Function
17.2 Types of primitive and parameters
17.2.1 Reason
17.3 Sequence of primitives
18 Report service
18.1 Function
18.2 Types of primitive and parameters
18.2.1 Reason
18.3 Sequence of TS primitives
19 TC
Leave service
19.1 Function
19.2 Types of primitives and
parameters
19.2.1 Called address
19.2.2 Calling address
19.2.3 Reason
19.3 Sequence of primitive
19.3.1 TS-user rejection of a TC Creation
19.3.2 TS-user rejection of a TC Join
19.3.3 TS-provider rejection of a TC Join
attempt
19.3.4 TS-user invoked Leave
19.3.5 TS-provider expulsion of a TS-user Leave
20 TC Termination service
20.1 Function
20.2 Types of primitives and
parameters
20.2.1 Reason
20.2.2 TS-user data
20.3 Sequence of primitives
20.3.1 TC-owner invocation of
a TC termination
20.3.2 TS-provider invocation of a TC
termination
20.3.3 Simultaneous TC-owner and TS-provider
invocation of a TC termination
20.3.4
Unsuccessful TC Creation with multiple TS-user rejection(s)
20.3.5 Overall TS-user rejections of a TC
creation attempt
20.3.6 TS-provider rejection of a TC creation
attempt due to lack of local resource
20.3.7 TS-provider rejection of a TC creation
attempt due to incomplete TC-characteristics
21 TC-ownership service
21.1 Function
21.2 Types of primitives and parameters
21.2.1 Called address
21.2.2 Calling address
21.2.3 Responding address
21.2.4 TS-user data
21.2.5 Reason
21.3 Sequence of primitives
21.3.1 Ownership transfer to a specified TS-user
21.3.2 Ownership transfer to the whole TS-user
candidates
22 Token service
22.1 Function
22.2 Types of primitives and
parameters
22.2.1 Called address
22.2.2 Calling
address
22.2.3 Responding address
22.2.4 TS-user data
22.2.5 Reason
22.3 Sequence of primitives
22.3.1 Token distribution to a specified TS-user
22.3.2 Token return from a specified TS-user
22.3.3 Token retrieval from a specified TS-user
22.3.4 Token request from a TS-user
Annex A – TC ordering
relationships
A.1 Properties of ordering
A.1.1 No ordering
A.1.2 Local ordering
A.1.3 Causal ordering
A.1.4 Partial ordering
A.1.5 Total ordering