Chapter 10 329
CDMA Digital Modulation
cdma2000 Reverse Link Modulation for Receiver Test
2. Press Link Control > Operating Mode > RadioConfig 1/2 Access.
Notice that the display shows a single reverse access channel. This is an IS-2000 standard channel
configuration. For learning purposes, we will change back to RadioConfig 3/4 Traffic, which is the
default operating mode.
3. Press
Operating Mode > RadioConfig 3/4 Traffic.
You have now selected RadioConfig 3/4 Traffic as the current operating mode.
Changing Channel States
This task teaches you how to quickly configure the operating states of the reverse link channels.
Press
Channel State Quick Presets > All.
You have now turned on all reverse link channels. The Channel State Quick Presets menu enables you to
configure the operating states of all channels with a single keypress. This menu is only available for the
reverse link when the RadioConfig 3/4 Traffic operating mode is selected. You can also change the operating
state of the selected channel using the
Channel State Off On softkey, or by editing the State field among the
Channel Setup parameters.
Modifying Channel Parameters
This task teaches you how to edit the parameters for the selected channel.
1. Move the cursor to highlight the reverse fundamental channel (R-FCH).
2. Press
Channel Setup.
3. Move the cursor to highlight the Radio Config field.
4. Press
4 > Enter.
NOTE An important change from earlier ESG models is that radio configuration is now
independent between fundamental and supplemental channels.
5. Move the cursor to highlight the Data field.
6. Press
Edit Item > FIX4 > 1010 > Enter > Return.
7. Move the cursor to highlight the Power field.
8. Press
−10 > dB.
9. Move the cursor to highlight the EbNo field.
10. Press
12 > dB > Return.
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