Patton electronics G.SHDSL NTU, Руководство пользователя

Страница: 56 / 150

G.SHDSL NTU User Manual V0.03 55
3.7.2 BER Test
This is the internal Bit Error Rate Tester (BERT) for complete testing of local and remote modem and the link quality
without any external test equipment.
This built-in Bit Error Rate Test generator can generates a standard 2047 (2
11
-1) test pattern.
DIAG
BER TEST
*BERT 2047*
RUN
When the BERT haven’t any Bit Error, it show zero. Otherwise, it will show some number counter.
RUN(SEC) item is show the time elapsed second count
RUN(SEC): 00001
BIT ERR: 00000
If there have NO SYNC on bit error message, it shows the testing paths haven’t connected.
RUN(SEC): 00001
BIT ERR: NO SYNC
Press ENTER key on this display message, it will re-sync again.
*BERT 2047*
RESYNC
Press ENTER key on this display message, it will show the test real time.
*BERT 2047*
INFO
If you want to exit the BERT, you can press ENTER key from this display message.
*BERT 2047*
DISABLE