VoIP performance and SIP call quality test report for Wireless LAN (distance=1m) - RTP jitter, MOS, delays

StarTrinity SIP testerVersion 3.1.5315.1993, compiled at 2014-07-20 21:06 UTC
StarTrinity SIP tester uptime0d 21h 34m 28s
Remote SIP 'User-Agent' header
Remote SIP 'Server' headerStarTrinity.SIP 2014-07-20 21:06 UTC
Measurement started at22.07.2014 22:55:43
Measurement duration0d 21h 34m 28s
Operation modeActive - generation and receiving SIP calls
Lightweight media processingoff
Memory consumed by SIP Tester561MB
Current calls count (number of channels)min = 0,00; average = 1,00; max = 1,00
Received SIP calls count0
Total average received calls per second0,00
Attempted outgoing calls count12593
Total average attempted calls per second0,16
Session establishment rate99,92% (12583/12593)
Failed outgoing calls count (total)0,08% (10/12593)
    with status = 408 (Request Timeout)0,08% (10/12593)
    with status = 486 (Busy Here)0,00% (0/12593)
    with status = 487 (Request Terminated)0,00% (0/12593)
Answered calls count12583
Successfully completed calls12582
Answered duration (min/avg/max)6061,00ms/6080,02ms/6243,00ms

Stress parameters for outgoing calls

Min interval between calls14,41ms, fixed
Max calls per second69,39
Max number of current calls1,00

Performance indicators

IndicatorNcallsMinAverageMaxPercentile 90%95%98%99%99.5%99.8%99.9%99.95%99.98%99.99%

Caller lost packets (%)

12582

0,000,000,83

0,00

0,00

0,00

0,00

0,00

0,00

0,00

0,00

0,00

0,83

Caller G.107 MOS

12582

4,344,414,41

4,41

4,41

4,41

4,41

4,41

4,41

4,41

4,41

4,41

4,34

Caller G.107 R-factor

12582

90,2493,2093,20

93,20

93,20

93,20

93,20

93,20

93,20

93,20

93,20

93,20

90,24

Caller max delta (ms)

12582

50,0951,27206,29

52,07

52,11

52,18

53,03

53,97

57,18

58,60

61,68

99,95

100,12

Caller max RFC3550 jitter (ms)

12582

0,030,2516,83

0,37

0,41

0,45

0,50

0,55

0,86

1,03

1,15

1,79

2,62

Caller mean RFC3550 jitter (ms)

12582

0,020,072,64

0,10

0,11

0,12

0,13

0,15

0,18

0,22

0,23

0,28

0,41

Called lost packets (%)

12582

0,000,000,33

0,00

0,00

0,00

0,00

0,00

0,00

0,00

0,00

0,00

0,00

Called G.107 MOS

12582

4,384,414,41

4,41

4,41

4,41

4,41

4,41

4,41

4,41

4,41

4,41

4,41

Called G.107 R-factor

12582

91,9893,2093,20

93,20

93,20

93,20

93,20

93,20

93,20

93,20

93,20

93,20

93,20

Called max delta (ms)

12582

20,5723,98521,97

24,77

28,72

52,71

62,88

73,92

135,75

245,42

386,11

512,83

513,63

Called max RFC3550 jitter (ms)

12582

0,130,6843,92

0,86

1,38

4,18

5,18

9,84

16,60

25,66

30,93

32,34

39,24

Called mean RFC3550 jitter (ms)

12582

0,060,2012,73

0,28

0,36

0,53

0,77

1,82

4,05

6,01

7,75

8,98

11,47

100 response delay (ms)

12580

1,0014,0431583,00

3,00

4,00

6,00

43,00

503,00

505,00

581,00

3534,00

15540,00

15592,00

Answer delay (ms)

12582

17,0035,1931604,00

22,00

23,00

26,00

76,00

521,00

525,00

614,00

7574,00

15609,00

31579,00

-24dB delay (ms)

12582

119,01156,3131734,81

149,01

152,01

156,01

210,01

643,04

657,04

806,05

7701,44

15743,90

31709,81

Media threads delay (ms)

12592

0,051,9686,09

2,45

2,97

3,37

4,27

4,95

6,64

8,86

10,28

25,15

46,62

Signaling thread delay (ms)

12592

0,019,7825,05

9,93

10,00

10,26

11,77

14,03

16,54

17,30

18,21

22,45

23,83

GUI thread delay (ms)

12592

0,018,3078,02

16,61

18,64

19,70

28,62

42,29

53,67

62,37

67,30

69,50

73,98

RX_WG67_PTT2SQU_DELAY

12580

1,0012,34393,00

18,00

20,00

21,00

24,00

55,00

71,00

93,00

187,00

265,00

296,00

Packet analyser statistics

Statuson
Total packets0 dropped, 5572553 detected
Processing delay476,3ms
SIP+RTP packets5439995
RTP packets5363999
SIP packets75996
INVITE12800
INVITE retransmissions207
RE-INVITE0
'100 Trying' responses to INVITE12581
'180 Ringing' responses to INVITE0
'183 Session Progress' responses to INVITE0
Error responses to INVITE0
'200 OK' responses to INVITE12645
BYE12738
BYE retransmissions122
'200 OK' responses to BYE12581
CANCEL0
CANCEL retransmissions0
'200 OK' responses to CANCEL0
ACK12640

Scripts

Outgoing CallXML script<callxml>
<call value="sip:111@192.168.123.1:5090" callerId="1111" />
<on event="answer">
 <setrtpextension wg67_pttType="1" wg67_pttId="16" />
 <playaudio value="music.wav" maxtime="3s" />
 <setrtpextension wg67_pttType="0" wg67_pttId="16" />
 <playaudio value="music.wav" maxtime="3s" />
 <getwg67info ptt2squdelayvar="ptt2squdelay" ptttypevar="ptttype" pttidvar="pttid" squvar="squ" pmvar="pm" pttsvar="ptts" sctvar="sct" />
 <log value="WG67 measurements: ptt2squdelay=$ptt2squdelay;ms, ptttype=$ptttype;, pttid=$pttid;, squ=$squ;, pm=$pm;, ptts=$ptts;, sct=$sct;" />
 <writecdr field="RX_WG67_PTT_ID" value="$pttid;" />
 <writecdr field="RX_WG67_PTT2SQU_DELAY" value="$ptt2squdelay;" numeric="true" qualityIsAscending="false" />
 <!-- save measured delay to CSV CDR file, GUI report and history charts on "reports/statistics" tab -->
 <exit />
</on>

</callxml>

Settings

Desired audio codecUnknown
Forced audio codecUnknown
Jitter buffer initial size10ms
Jitter buffer max size80ms
Jitter buffer prefetch max size20ms
Jitter buffer prefetch min size10ms

Report was automatically generated at 23.07.2014 20:30:12