User's Manual Part 2

Nomad User’s Manual Appendix A – Glossary
Copyright © Spirent Communications, Inc. 2013 145
Term
Definition
Mobile Task
The test device on a Mobile channel serves as the downlink
device in the mobile communication path. This option is used
for:
Standard bi-directional testing using the Audio Server.
A mobile acting as the downlink device in a test using the
Landline Module.
One of the test handsets in a bi-directional Mobile-to-
Mobile test scenario (the other handset will be set as a
Base).
One of the test handsets in a bi-directional Remote Unit
test scenario (the other handset will be set as a Base).
Record Only Task
Select this option to perform downlink testing only. With this
setting, Nomad will record speech every ten seconds but will
not source speech. This setting can be used to shorten the test
cycle time in the event that only downlink data is required.
Source Only Task
Select this option to perform uplink testing only. With this
setting, Nomad will send speech every ten seconds but will not
record anything. This setting can be used to shorten the test
cycle time in the event that only uplink data is required.
Call Performance Testing Terms
Term
Definition
Asynchronous Testing
Each device follows its own call sequence without regard to
other device progress. In this mode, if one device drops a call,
it will wait for the specified time and then start a new call,
even as other devices continue their first call.
Idle Task
The test device makes no calls. This type of task only reports
changes in signal strength and battery level.
Mobile Originated Task
Calls are made from the mobile test device to the Call Server.
Mobile Terminated Task
Calls are made from the Call Server to the mobile test device.
Synchronous Testing
Calls start simultaneously on all devices regardless of
individual call outcomes. For example, if one device drops a
call, it will remain idle until the next time all mobiles are
scheduled to start a new call.