transport 31 11 31 11 31 13 33 21 Server 20 30 16 31 17 31 18 33 16 30 20 Server - Retrieval Protocol 22 30 31 N 31 33 message processing 8 31 31 O 31 33 Other local events sequencing rules 30 31 33 31 8 31 33 P 33 30 36 35 11 10 9 11 9 37 T Protocol Details 26 events 30 R 33 Timers 7 27 8 27 8 30 9 30 15 39 15 Transport 19 11 19 11 Retrieval Protocol 13 message processing 13 31 Triggered events - higher-layer sequencing client - Retrieval Protocol 31 27 27 S 27 31 Security 31 36 36 V 12 12 10 Sequencing rules 10 client - Retrieval Protocol 29 29 28 30 server - Retrieval Protocol
transport 11 11 13 21 20 16 17 18 16 20 22 N 8 O Other local events 30 33 8 P 36 11 9 9 37 Protocol Details 26 R 7 8 8 9 15 15 19 19 Retrieval Protocol message processing 31 sequencing 31 S Security 36 36 12 12 Sequencing rules client - Retrieval Protocol 29 29 28 30 server - Retrieval Protocol 31 31 31 33 Server 30 31 31 33 30 Server - Retrieval Protocol 30 31 31 33 message processing 31 31 31 33 sequencing rules 31 31 31 33 33 30 35 10 11 T events 30 33 Timers 27 27 30 30 39 Transport 11 11 13 13 Triggered events - higher-layer client - Retrieval Protocol 27 27 27 31 31 V 10 10