Viavi OneExpert DSL ONX-580, User Manual

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Chapter 15 Test Results
OneExpert DSL User's Guide
22052280, Rev. 015 April 2019 256
File Transfer results
• Status – The status of the transfer.
• Bytes Transferred – The number of bytes transferred.
• Transfer Rate – The speed that the file was uploaded or downloaded.
TrueSpeed results
The summary result screen reports the round trip time and the actual upload and download
rates. Pressing the Results soft key provides more detailed results.
The test report is available on both the ONX-VTS client and VTS-Server.
• Actual Rate – The actual measured upload and download rate.
• Ideal Rate – The ideal upload and download rate, based on the specified CIR.
• Server – The IP address and port number of the server.
• RTT – The round trip time, specified in milliseconds.
• MSS – The maximum segment size, measured in bytes.
VoIP results
The following section describes the results available in VoIP mode. To view the different
categories of statistics, use either the left and right arrows, or press the number for the desired
result category.
Summary
The summary results provide a quick go/no go result for QoS, loss, jitter, and delay, as well
as the MOS score, the audio codec used for the incoming call, and the call log.
QoS
This category provides quality of service (QoS) test results. The Local QoS reports what we
receive (in the test set), while the Remote QoS reports what they receive (at the far end).
Table 18 describes the QoS results.
A green check mark appears next to the number to provides a quick good/ bad indication
(bad shows a red X)
• Delay – End to end delay in milliseconds.
• Jitter – Deviation in packet arrival times, in milliseconds).
• Loss – Packet loss based as a percentage lost divided by total packets.