Schemas 66 102 60 103 77 101 42 98 43 Security 42 97 38 97 21 Sequencing rules Contact header ( 23, 23) agent anonymity extensions Path header ( 22, 23) 80 header field ( 22, 23) 75 Request-URI header field ( 23, 23) 75 Route header field ( 22, 23, 23) 76 SIP.INSTANCE mechanism 38 41 dialog state recovery 82 53 42 54 42 54 41 81 41 81 43 81 42 40 43 40 42 40 41 40 42 71 43 71 42 71 43 48 41 48 20 44 21 46 23 44 ICE SDP interworking T 79 78 Timer events 73 80 74 76 74 38 message routing with redundant server dialog state recovery 51 56 multipart MIME 81 79 40 78 71 48 49 48 46 phone number resolution 79 57 74 71 51 71 79 71 49 72 58 72 71 72 72 routing script preamble routing script preamble 66 69 60 69 66 68 66 69 65 77 65 43 65 Timers 66 79 62 74
Schemas 102 103 101 98 Security 97 97 Sequencing rules agent anonymity extensions 80 75 75 76 38 dialog state recovery 53 54 54 81 81 81 40 40 40 40 71 71 71 48 48 44 46 44 ICE SDP interworking 79 78 73 74 74 message routing with redundant server 51 multipart MIME 79 78 48 48 phone number resolution 57 71 71 71 72 72 72 routing script preamble 66 60 66 66 65 65 65 66 62 66 60 77 42 43 42 38 21 Contact header ( 23, 23) Path header ( 22, 23) header field ( 22, 23) Request-URI header field ( 23, 23) Route header field ( 22, 23, 23) SIP.INSTANCE mechanism 41 82 42 42 41 41 43 42 43 42 41 42 43 42 43 41 20 21 23 T Timer events 80 76 38 dialog state recovery 56 81 40 71 49 46 79 74 51 79 49 58 71 72 routing script preamble 69 69 68 69 77 43 Timers 79 74