VoIP performance and SIP call quality test report for RTT over Cisco 1GBit LAN - RTP jitter, MOS, delays

StarTrinity SIP testerVersion 3.1.5315.1993, compiled at 2014-07-20 21:06 UTC
StarTrinity SIP tester uptime0d 11h 23m 8s
Remote SIP 'User-Agent' header
Remote SIP 'Server' headerStarTrinity.SIP 2014-07-20 21:06 UTC
Measurement started at7/21/2014 5:57:25 PM
Measurement duration0d 11h 23m 8s
Operation modeActive - generation and receiving SIP calls
Lightweight media processingoff
Memory consumed by SIP Tester191MB
Current calls count (number of channels)min = 0.00; average = 0.99; max = 1.00
Received SIP calls count0
Total average received calls per second0.00
Attempted outgoing calls count6686
Total average attempted calls per second0.16
Session establishment rate100.00% (6686/6686)
Failed outgoing calls count (total)0.00% (0/6686)
    with status = 408 (Request Timeout)0.00% (0/6686)
    with status = 486 (Busy Here)0.00% (0/6686)
    with status = 487 (Request Terminated)0.00% (0/6686)
Answered calls count6686
Successfully completed calls6684
Answered duration (min/avg/max)6061.00ms/6078.57ms/11781.00ms

Stress parameters for outgoing calls

Min interval between calls149.49ms, fixed
Max calls per second6.69
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 (%)

6684

0.000.000.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

Caller G.107 MOS

6684

4.104.104.10

4.10

4.10

4.10

4.10

4.10

4.10

4.10

4.10

4.10

4.10

Caller G.107 R-factor

6684

82.2082.1982.20

82.20

82.20

82.20

82.20

82.20

82.20

82.20

82.20

82.20

82.20

Caller max delta (ms)

6684

20.1021.8687.66

22.14

23.04

23.13

24.07

63.52

76.96

82.19

84.62

85.35

87.66

Caller max RFC3550 jitter (ms)

6684

0.080.327.15

0.39

0.43

0.50

0.59

4.88

6.35

6.79

6.89

6.94

7.15

Caller mean RFC3550 jitter (ms)

6684

0.030.080.61

0.10

0.11

0.13

0.14

0.35

0.45

0.49

0.50

0.54

0.61

Called lost packets (%)

6684

0.000.000.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

Called G.107 MOS

6684

4.104.104.10

4.10

4.10

4.10

4.10

4.10

4.10

4.10

4.10

4.10

4.10

Called G.107 R-factor

6684

82.2082.1982.20

82.20

82.20

82.20

82.20

82.20

82.20

82.20

82.20

82.20

82.20

Called max delta (ms)

6684

20.1121.45100.18

21.11

21.13

21.31

24.31

70.57

85.53

89.54

92.27

93.11

100.18

Called max RFC3550 jitter (ms)

6684

0.080.308.54

0.34

0.38

0.43

0.59

5.60

6.96

7.35

7.58

7.66

8.54

Called mean RFC3550 jitter (ms)

6684

0.040.080.63

0.10

0.11

0.12

0.14

0.40

0.50

0.54

0.55

0.56

0.63

100 response delay (ms)

6684

0.000.3934.00

1.00

1.00

1.00

1.00

3.00

5.00

8.00

8.00

17.00

34.00

Answer delay (ms)

6684

4.006.25142.00

8.00

8.00

9.00

10.00

12.00

14.00

15.00

15.00

87.00

142.00

-24dB delay (ms)

0

Media threads delay (ms)

6684

0.592.3464.17

3.01

3.14

7.64

19.27

32.69

43.97

48.25

50.86

57.73

64.17

Signaling thread delay (ms)

6684

9.1510.0015.57

9.99

10.50

10.92

10.94

10.96

10.97

11.00

11.57

12.55

15.57

GUI thread delay (ms)

6684

0.007.5566.03

16.87

19.92

21.86

21.92

21.95

21.98

22.03

22.08

30.75

66.03

RX_WG67_PTT2SQU_DELAY

6684

0.0012.4221.00

18.00

19.00

19.00

20.00

20.00

20.00

20.00

21.00

21.00

21.00

Packet analyser statistics

Statuson
Total packets0 dropped, 4,311,392 detected
Processing delay736.4ms
SIP+RTP packets4100714
RTP packets4060591
SIP packets40123
INVITE6686
INVITE retransmissions0
RE-INVITE0
'100 Trying' responses to INVITE6686
'180 Ringing' responses to INVITE0
'183 Session Progress' responses to INVITE0
Error responses to INVITE0
'200 OK' responses to INVITE6686
BYE6685
BYE retransmissions0
'200 OK' responses to BYE6685
CANCEL0
CANCEL retransmissions0
'200 OK' responses to CANCEL0
ACK6685

Scripts

Outgoing CallXML script<callxml>
<!-- script for UAC side: make a call, play RTP extension sequence, measure delay and save data to CDR -->
<call value="sip:111@192.168.4.1:5070" 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 7/22/2014 5:20:34 AM

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