A 6 L 16 13 25 C M Candidates gathering 18 Media flow 24 21 13 Message processing 29 21 16 21 Connectivity checks phase Messages 19 15 27 15 25 15 15 D N 16 9 E O 26 9 F P 13 27 G 13 13 28 6 R H 8 16 9 18 9 19 12 17 21 S 18 17 17 Security 18 27 17 27 16 27 27 I 27 27 Sequencing rules ICE keep-alive 21 25 21 15 14 27 21 27 15 27 27 T 27 27 9 16 24
A 16 13 C Candidates gathering 18 24 13 29 16 Connectivity checks phase 19 27 25 D 16 E 26 F 13 G 6 H 16 18 19 17 21 18 17 17 18 17 16 I ICE keep-alive 25 15 27 27 27 27 27 27 9 16 6 L 25 M Media flow 21 Message processing 21 21 Messages 15 15 15 15 N 9 O 9 P 27 13 13 28 R 8 9 9 12 S Security 27 27 27 27 27 27 Sequencing rules 21 21 14 21 15 T 24