[PLUG] O.T.VoIP and Satellite

Chuck Hast wchast at gmail.com
Tue Dec 30 19:44:06 UTC 2014


Here is another test of the link the jitter has dropped down quite a
bit still not good enough for VoIP, but better.


Speed test statistics
---------------------
Download speed: 3864 kbps
Upload speed: 894 kbps
Download consistency of service: 55 %
Upload consistency of service: -- %
Download test type: socket
Upload test type: POST
Maximum TCP delay: 933 ms
Average download pause: 7 ms
Minimum round trip time to server: 1 ms
Average round trip time to server: 1 ms
Estimated download bandwidth: 13010 kbps
Route concurrency: 3.3666103
Download TCP forced idle: 0 %
Maximum route speed: 524280 kbps

VoIP test statistics
--------------------
Jitter: you --> server: 166.8 ms
Jitter: server --> you: 3.1 ms
Packet loss: you --> server: 0.0 %
Packet loss: server --> you: 0.0 %
Packet discards: 73.0 %
Packets out of order: 0.0 %
Estimated MOS score: 1.1


General information
-------------------
IP address: 72.168.141.72
Local time: Dec 30, 2014 11:19:37 AM
Test server: http://voiptest.8x8.com:82/

Here it is with a 729 codec simulation:


Speed test statistics
---------------------
Download speed: 3557 kbps
Upload speed: 896 kbps
Download consistency of service: 21 %
Upload consistency of service: -- %
Download test type: socket
Upload test type: POST
Maximum TCP delay: 1242 ms
Average download pause: 8 ms
Minimum round trip time to server: 1 ms
Average round trip time to server: 1 ms
Estimated download bandwidth: 4777 kbps
Route concurrency: 1.3429916
Download TCP forced idle: 0 %
Maximum route speed: 524280 kbps

VoIP test statistics
--------------------
Jitter: you --> server: 106.9 ms
Jitter: server --> you: 2.9 ms
Packet loss: you --> server: 0.0 %
Packet loss: server --> you: 0.0 %
Packet discards: 65.8 %
Packets out of order: 0.0 %
Estimated MOS score: 1.4


General information
-------------------

Note that the Jitter has dropped, not sure if that is going from 711 to 729
but I will do more testing.



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