User's Manual Part 1

Nomad User’s Manual Chapter 5 Defining a Test
Copyright © Spirent Communications, Inc. 2013 38
o Downlink Device In a Base task, the test device serves as the uplink device in the
mobile communication path. Select the Downlink Device to handle downlink data
collection and uplink audio sourcing.
Mobile Task on Remote Unit Use this option to configure bi-directional
Remote Unit testing. In this test case, the mobile on one Spirent ME unit is
configured with a Mobile task while the mobile on the other unit is
configured with a Base task.
Mobile Task on Channel X Use this option to configure bi-directional
Mobile-to-Mobile testing. In this test case, one channel is configured as a
Mobile task while the other is configured as a Base task.
o Recording Device In a Source Only task, only uplink testing is performed for that
channel. Select the Recording Device to capture uplink data from the test mobile.
Record Only task on remote unit Use this option to configure uni-
directional Remote Unit testing. In this test case, the mobile on one Spirent
ME unit is configured with a Source Only task while the other is configured
with a Record Only task.
Record Only task on channel X Use this option to configure
unidirectional Mobile-to-Mobile testing. In this test case, one channel is
configured as a Source Only task while the other is configured as Record
Only.
o Sourcing Device In a Record Only task, only downlink testing is performed for
that channel. Select the Sourcing Device to source speech to the test mobile.
Source Only task on remote unit - Use this option to configure uni-
directional Remote Unit testing. In this test case, the mobile on one Spirent
ME unit is configured with a Source Only task while the other is configured
with a Record Only task.
Source Only task on channel X Use this option to configure unidirectional
mobile-to-mobile testing. In this test case, one channel is configured as a
Source Only task while the other is configured as Record Only.
Phone Number Settings This area appears in the Session dialog only for Mobile tasks.
When the uplink device is set to Audio Server, the Number to call and Number calling
from fields are mandatory. Although these fields may be entered manually, Spirent
recommends using the Connection Assistant for highest accuracy. To use the Connection
Assistant:
o Click the Connection Assistant button to start the utility.
o Click the Edit Audio Server Settings button. In the Edit Audio Server Settings
dialog, select the Audio Server Name and enter the Username and Password.
Click OK to accept the changes.