Wavetek ANT-20, Operating Manual

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ANT-20/ANT-20E Broadband Analyzer/Generator
Application Guide A-3
2 ATM Layer Quality of Service Measurements (SVC)
2.1 Overview: Basic operating sequence
The following section lists all the necessary steps, from loading the application, basic
configuration settings via defining the test traffic to the results display. Further information on
the operating sequences is found in the corresponding sub-sections (see the “More” column).
Please note the settings that apply to more than one VI. The VI icons used in the Application
Manager are shown in the left-hand column as an aid to orientation.
VI Operating step More information
1. Select the virtual instruments for the ATM application
(ATM Test Control, ATM Test Results, Signal Structure)
Sec. 1.1, Page A-1
2. Configure instrument
Set topology, physical layer, ATM layer and, where appropriate,
signaling.
3. Select test type
4. Configure test type
Set test type,traffic type, source parameters, call address.
5. Enable/disable test traffic
Sec. 2.3.1, Page A-5
Sec. 2.3.2, Page A-9
Sec. 2.3.3, Page A-10
Sec. 2.4, Page A-12
6. Prepare results recording
•
Arrange results windows
•
Activate Log-file if necessary
Sec. 2.7.1, Page A-15
7. Start measurement Sec. 1.2, Page A-2
8. Displaying and recording results “online”
•
Signaling informations
•
QoS Performance parameters
•
Receiver status
Sec. 2.7, Page A-15
9. Change test parameters “on-line”
Alter source parameters and observe effects in the “ATM Test Results”
window.
10. Insert errors
Insert errors and observe effects in the “ATM Test Results” window.
Sec. 2.5, Page A-13
Sec. 2.6, Page A-14
11. Stop measurement Sec. 1.2, Page A-2
12. Final results
•
evaluate
•
store
•
export
•
print
see
“ATM Test Results”
on-line help
Table A-1 Overview: ATM Layer Quality of Service Measurement (SVC)