A 9 M Abstract data model client ( 9, 9) server ( 9, 10) Message processing 6 client ( 9, 10) server ( 9, 11) C Messages syntax 7 6 7 15 7 Client 7 abstract data model ( 9, 9) 7 higher-layer triggered events ( 9, 10) 7 initialization ( 9, 9) 7 9 7 message processing ( 9, 10) 10 N sequencing rules ( 9, 10) timer events ( 9, 10) timers ( 9, 9) 5 D O Data model - abstract Other local events client ( 9, 9) 10 server ( 9, 10) 11 5 E P 12 13 F 6 6 14 6 R G 5 5 5 5 H 6 Higher-layer triggered events S client ( 9, 10) server ( 9, 11) Security 13 I 13 Sequencing rules 13 client ( 9, 10) 13 server ( 9, 11) 5 Server Initialization abstract data model ( 9, 10) client ( 9, 9) higher-layer triggered events ( 9, 11) server ( 9, 11) initialization ( 9, 11) 5 9 message processing ( 9, 11) L 11 sequencing rules ( 9, 11) Local events timer events ( 9, 11) 9 timers ( 9, 10)
A Abstract data model client ( 9, 9) server ( 9, 10) 6 C 6 15 Client abstract data model ( 9, 9) higher-layer triggered events ( 9, 10) initialization ( 9, 9) 9 message processing ( 9, 10) 10 sequencing rules ( 9, 10) timer events ( 9, 10) timers ( 9, 9) D Data model - abstract client ( 9, 9) server ( 9, 10) E 12 F 6 G 5 H Higher-layer triggered events client ( 9, 10) server ( 9, 11) I 13 13 5 Initialization client ( 9, 9) server ( 9, 11) 5 L Local events 9 9 M Message processing client ( 9, 10) server ( 9, 11) Messages syntax 7 7 7 7 7 7 7 7 N 5 O Other local events 10 11 5 P 13 6 6 14 R 5 5 5 6 S Security 13 13 Sequencing rules client ( 9, 10) server ( 9, 11) Server abstract data model ( 9, 10) higher-layer triggered events ( 9, 11) initialization ( 9, 11) 9 message processing ( 9, 11) 11 sequencing rules ( 9, 11) timer events ( 9, 11) timers ( 9, 10)