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Teams/S4B Video conf latency check tool

LeaUK

Pro Member
For those remote working in the sticks, you might like this handy MS Teams/S4B latency testing tool: https://www.microsoft.com/en-us/download/details.aspx?id=53885


My results for example:

NetworkAssessmentTool.exe

----------

Initializing audio call.

***************
Starting new call
Iteration 1 / 1

Audio call started. Waiting for call to end...
Call should end shortly after configured duration of 17 s.

Call completed.
Packet loss rate: 0.00117785630153121
RTT latency: 59.5 ms
Packets sent: 849
Packets received: 848
Average jitter: 26.23733 ms
Packet reorder ratio: 0
**************
Result has been written to: C:\Users\<username>\AppData\Local\Microsoft Skype for Business Network Assessment Tool\performance_results.tsv


Now run the results checker for simplicity:

C:\Program Files (x86)\Microsoft Skype for Business Network Assessment Tool>resultsanalyzer "C:\Users\<username>\AppData\Local\Microsoft Skype for Business Network Assessment Tool\performance_results.tsv"

Skype for Business - Network Assessment Tool - Results Analyzer
Input file: C:\Users\<username>\AppData\Local\Microsoft Skype for Business Network Assessment Tool\performance_results.tsv
Total rows read: 1
Total rows skipped: 0
Total rows processed: 1

90th percentile values per metric:
Packet loss rate: 0.117785630153121%
RTT latency: 59.5
Jitter: 26.23733
Packet reorder ratio: 0%

If this is a Skype for Business Client machine connecting to the Microsoft network Edge:
Packet loss rate: PASSED
RTT latency: PASSED
Jitter: PASSED
Packet reorder ratio: PASSED

1693502838271.webp


Full performance details here: https://learn.microsoft.com/en-us/s...ity-performance#measuring-network-performance
 
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