Change The Transmit Power Level Of A Mobile Station; Originate A Call From A Mobile Station - HP 8924C Application Manual

Chapter 9, 264 Using the Analog Call Processing Subsystem
Using the CALL CONTROL Screen to Test Call Processing Functions

Change the Transmit Power Level of a Mobile Station

Originate a Call from a Mobile Station

290
3. Select the Release field. The Test Set will signal the mobile station with a release or-
der. The mobile station will respond to the release order and cease transmission. The
Test Set will terminate transmission on the forward voice channel, and the Connect
annunciator will turn off. The Test Set will then reconfigure itself for transmission on
the forward control channel, begin to transmit system parameter overhead messages,
and the Active annunciator will light.
1. Ensure that the Test Set is in the connected state.
page 288 for information on how to bring a mobile station up on a voice channel.
2. If the CALL CONTROL screen is not displayed, select CALL CNTL from the To
Screen menu. The CALL CONTROL screen will be displayed.
3. Position the cursor on the Display field and select Meas. The upper right-hand por-
tion of the CALL CONTROL screen will display modulation quality measurements of
the mobile station's RF carrier. The Test Set's data functions, such as the average
(AVG) function, can be used with any of the measurements. Measurement units can
also be changed as desired.
4. Select the Order field and select it. A Choices: menu is displayed showing the var-
ious power levels which the mobile station can be set to. Select the desired power level
from the Choices: menu. The Test Set will then signal the mobile station with an or-
der to set its power level. If the mobile responds properly, the measured value in the TX
Power field will change.
5. Position the cursor on the Display field and select Data.
6. Select the Order field. Select the desired power level from the Choices: menu. The
Access annunciator will light while the Test Set signals the mobile station with an or-
der to set its power level. If the mobile responds properly, the message REVC Return
will flash momentarily in the upper right-hand corner of the CALL CONTROL screen
and then the decoded order confirmation message received from the mobile station will
be displayed. The left-hand Pwr Lvl: field will be updated with the new power level
information. The Connect annunciator will light when signaling is complete.
1. Ensure that the Test Set is in the active state.
Channel" on page 287
2. Connect the mobile station to the Test Set as shown in
3. Figure 2, "Connecting a Mobile Station to the Test Set," on page 269
4. Turn on the mobile station.
5. If the CALL CONTROL screen is not displayed, select CALL CNTL from the To
Screen menu. The CALL CONTROL screen will be displayed.
6. Position the cursor on the Display field and select Data.
See "Page a Mobile Station" on
See "Turn On The Test Set's Control
for information on how to activate the Test Set.
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