
20 Installation Note E4400-90392
Checking Option 300 Functionality
The following procedure verifies the operation of Option 300 by looping the uplink
transmitted signal directly back to the ESG.
Configure the ESG 1.Refer to
. Connect the RF output to the 321.4 IN connector on
the rear of the signal generator.
Figure 5
Equipment Setup
2. Press
Preset
.
3. Press
Frequency
>
321.4
>
MHz
, then press
Amplitude
>
−
10
>
dBm
.
4. Press
RF ON/OFF
.
The
RF ON
annunciator is now displayed.
5. Press
Mode
>
BERT
>
BTS BERT EDGE Loopback
>
Configure Measurement
>
Transmit Settings
.
6. Press
Data Format Pattern Framed
until Framed is highlighted.
7. Press
Configure Timeslots
>
Configure Normal
>
E
>
Multiframe Channel
>
Uncoded
>
PN9
>
Return
>
Return
>
Return
>
Return
.
8. Press
EDGE ON/OFF
.
ON is now highlighted indicating that the EDGE transmission is active.