Select: Test  Cnc-Apc-Monitor; Select: Test  Uncorrected-Ber - Comtech EF Data CDM-425 Installation And Operation Manual

SELECT: TEST  CnC-APC-Monitor
6.2.2.3
CNC-APC: BER=N/A
The test results provided on this screen are:
Test
BER
FER
To restart either Test, use the ◄ ►arrow keys to select (BER) Reset or (FER) Reset. Press
ENTER.
Note that, when CnC-APC is disabled, this menu is inaccessible and displays the following
message:
CnC-APC is disabled.
SELECT: TEST  Uncorrected-BER
6.2.2.4
•
Sect. 6.2.1.3.4 CONFIG: Tx  FEC
•
CONFIG: Rx  FEC
Uncorrected BER < 5.0E-6
In order for a valid test run, you must first configure the modem with Viterbi, VersaFEC CCM, or
Ultra Low Latency (ULL) FEC. If the modem is not configured with the required FEC, this screen
displays "N/A" in the place of a proper test value on the top line. A configuration advisory follows
on the bottom line:
Uncorrected BER=N/A
Requires Viterbi, VersaFEC CCM or ULL()
Front Panel Operation
Reset
Bit Error Rate (BER)
Frame Error Rate (FER)
6–78
CDM-425 Advanced Satellite Modem
FER=N/A Reset
()
Description
()
Revision 0
MN-CDM-425