8.2 BERT
This section describes the Bit Error Rate Test (BERT) that is applicable to
CPRI/OBSAI interfaces.
For BERT of OTN interface, refer to BERT in "OTN Application".
8.2.1 Ports Setup and Status
After the application is launched, first configure the port interface in the
Ports Setup screen where you can view port status information.
The setup options and status information related to the CPRI/OBSAI interfaces
are described in a separate section:
CPRI/OBSAI Setup and Status
For applications including an OTN interface, you can find a description of the
setup options and status information for OTN in a separate section:
OTN Setup and Status
Refer to the sections relevant to your current port setup requirements.
8.2.2 Test Setup
8.2.2.1 Control
When you proceed to the test setup of the CPRI/OBSAI BERT application, the
following screen is displayed.
This screen contains the parameters that are generally required for BERT
test.
Interval length
Allows you to specify the duration of the BERT intervals. The drop-down
menu contains the following values: 1, 2, 5, 10, 15, 30 seconds, 1, 5, 10,
15, 30 min., 1, 2, 4, 6, 12 hours or No Intervals.
Start action
Allows you to specify when the measurement is started.
Immediate: Starts the measurement when you touch the Start button.
Start at: Starts the measurement at the time specified in the Start at
field on the right.
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