Content for TS 26.139 Word version: 18.0.0
2 References
3 Definitions of terms, symbols and abbreviations
3.1 Terms
3.2 Symbols
3.3 Abbreviations
4 Background
5 Test Architectures
5.1 General
5.2 Active Test Instrument
5.3 Passive Test Instrument
5.4 Interconnected Systems Under Test
6 Verification Tests
6.1 General
6.2 RTCP Tests
6.3 RTP Tests
6.4 SRTCP Tests
6.5 SRTP Tests
7 Conformance Indication
7.1 General
7.2 The a=3gpp-rtp SDP attribute
$ Change history
2 References p. 7
3 Definitions of terms, symbols and abbreviations p. 8
4 Background p. 9
5 Test Architectures p. 9
5.1 General p. 9
5.2 Active Test Instrument p. 10
5.3 Passive Test Instrument p. 10
5.4 Interconnected Systems Under Test p. 10
6 Verification Tests p. 11
6.1 General p. 11
6.2 RTCP Tests p. 12
6.2.1 General p. 12
6.2.2 Basic RTCP Tests p. 12
6.2.2.1 Initial Sending No Data RTCP Test p. 12
6.2.2.2 Initial Receiving No Data RTCP Test p. 13
6.2.2.3 Sending Data RTCP Test p. 13
6.2.2.4 Mid-Session Sending No Data RTCP Test p. 13
6.2.2.5 Mid-Session Receiving No Data RTCP Test p. 14
6.2.2.6 Compound RTCP Packet Format Test p. 14
6.2.2.7 RTCP Report Count Test p. 15
6.2.3 RTCP Bandwidth and Transmission Timing Tests p. 15
6.2.3.1 RTCP Disable Test p. 15
6.2.3.2 RTCP Basic Interval Test p. 16
6.2.3.3 RTCP Explicit Bandwidth Test p. 16
6.2.3.4 RTCP Timeout Test p. 17
6.2.3.5 RTCP Step Join Backoff Receiver Test p. 18
6.2.3.6 RTCP Step Join Backoff Sender Test p. 18
6.2.4 Sender Report Sender Info Tests p. 18
6.2.4.1 Sender SSRC Test p. 18
6.2.4.2 NTP Test p. 18
6.2.4.3 Wrapped NTP Test p. 19
6.2.4.4 Time Stamp Test p. 20
6.2.4.5 Wrapped Time Stamp Test p. 20
6.2.4.6 Packet Count Test p. 21
6.2.4.7 Wrapped Packet Count Test p. 21
6.2.4.8 Octet Count Test p. 22
6.2.4.9 Wrapped Octet Count Test p. 22
6.2.5 Source Description (SDES) Tests p. 24
6.2.6 Receiver Report Block Tests p. 25
6.2.6.1 SSRC Consistency Test p. 25
6.2.6.2 SSRC Completeness Test p. 25
6.2.6.3 SSRC Change Test p. 26
6.2.6.4 Initial Zero Loss Test p. 26
6.2.6.5 Zero Loss Test p. 27
6.2.6.6 Loss Test p. 27
6.2.6.7 Wrapped Loss Test p. 28
6.2.6.8 Duplicate Loss Test p. 29
6.2.6.9 Out-of-sequence Loss Test p. 30
6.2.6.10 All Loss Test p. 31
6.2.6.11 Extended Highest Sequence Number Received Test p. 32
6.2.6.12 Wrapped Extended Highest Sequence Number Received Test p. 32
6.2.6.13 Out-of-sequence Extended Highest Sequence Number Received Test p. 33
6.2.6.14 Interarrival Jitter Test p. 33
6.2.6.15 Last Sender Report Timestamp Test p. 34
6.2.6.16 Delay Since Last SR Test p. 35
6.2.7 Feedback Report Block Tests p. 36
6.2.8 Extended Report Block Tests p. 36
6.2.9 APP Tests p. 37
6.2.10 Reduced-Size Packet Tests p. 37
6.3 RTP Tests p. 38
6.3.1 General p. 38
6.3.2 Basic RTP Tests p. 38
6.3.2.1 Receive RTP Padding Test p. 38
6.3.2.2 Initial SSRC Value Test p. 38
6.3.2.3 Initial Sequence Number Test p. 39
6.3.2.4 Initial Time Stamp Test p. 39
6.3.3 RTP Header Extension Tests p. 40
6.3.4 RTP Contributing Source Tests p. 40
6.4 SRTCP Tests p. 41
6.4.1 General p. 41
6.5 SRTP Tests p. 41
6.5.1 General p. 41
7 Conformance Indication p. 41
7.1 General p. 41
7.2 The a=3gpp-rtp SDP attribute p. 41
$ Change history p. 43
