User's Manual Part 1

Nomad User’s Manual Chapter 7 – Monitoring a Test in Progress
Copyright © Spirent Communications, Inc. 2013 64
D. Session Duration
 The elapsed time since the start of the session is displayed here.
Figure 7-5 - Session Duration
E. Stop
 Use this button to manually end a test session.
 Note: Losing internet connectivity during a Mobile Terminated Call Performance campaign
may cause the Stop button to cease working. In this case, wait for a call to come to the
phone, answer the call and dial 9999. This will manually stop the Call Server from
repeatedly calling the phone through the scheduled end of the test.
Figure 7-6 - Stop Button
F. Time Sync
 This dialog allows the user to manually synchronize the test laptop’s clock with the Audio
and/or Call Server.
 To manually synchronize time:
o Select the Time Sync button during testing.
o Select the Time Synchronization Source.
o Click the Sync Now button.
 Check Enable automatic time synchronization to prevent time drift. Set the period
between time synchronization updates in minutes. Spirent recommends setting this to 5
minutes for frequent updates. Note that time synchronization during testing has no impact
on data collection or performance.
Figure 7-7 - Time Sync Button