CONTENTS

1)     Scope 
2)     Clause 2 References        
3)     Clause 3 Definitions         
4)     Clause 4 Abbreviations    
5)     Change of figure references          
6)     Clause 5    
7)     Clause 5.1 Call and connection control    
8)     Clause 5.1.1 Call control 
9)     New Clause 5.2 Interaction between control, transport and management planes    
10)     Clause 6.1 Transport entities      
11)     Clause 6.2 Routing areas           
12)     New clause 6.2.1 Aggregation of links and routing areas
13)     New clause 6.2.2 Relationship to links and link aggregation        
14)     Clause 6.3 Topology and discovery       
15)     New clause 6.4 Domains           
16)     New Clause 6.5 Multi-layer aspects      
17)     New clause 6.6 Interlayer client support 
18)     Clause 7 control plane architecture         
19)     Clause 7.2.1 General model of policy     
20)     Clause 7.3 Architectural components     
21)     Clause 7.3.1 Connection controller (CC) component     
22)     Clause 7.3.2 Routing controller (RC) component           
23)     Clause 7.3.3 Link resource manager (LRMA and LRMZ) component    
24)     Clause 7.3.3.1 LRMA   
25)     Clause 7.3.5.1 Calling/called party call controller
26)     Clause 7.3.5.2 Network call controller   
27)     Clause 7.3.5.3 Call controller interactions          
28)     New Clause 7.3.5.4 Call modification    
29)     New clauses 7.3.6, 7.3.7 and 7.3.8       
30)     Clause 7.5.1 Hierarchical routing           
31)     Clause 7.5.2 Source and step-by-step routing    
32)     Clause 8 Reference points         
33)     Clause 8.1 UNI 
34)     Clause 8.3 E-NNI         
35)     New clause 8.4 User architecture          
36)     Clause 9 Network management of control plane entities 
37)     New clauses 10.1 and 10.2       
38)     New clauses 11.1 and 11.2       
39)     New clause 12 Resilience          
40)     Bibliography   
41)     New Appendix II Illustrative examples of implementations          
42)     New Appendix III Resilience relationships         
43)     New Appendix IV Example of layered call control