Chapter 7. Test Menu
61200410L2-1A
ESU LT User Manual
61
511 Active TS0s
The 511 pattern is generated and checked by the Nx56K/64K serial
interface. It only appears in the TS0s assigned to the Nx56K/64K
port.
When used in conjunction with the payload loopback at the far end,
an end-to-end integrity check can be made on the DTE ports.
All Zeros
Generates an all zeros pattern in every channel.
All Ones
Generates an all ones pattern in every channel.
CLR ERRORS
C
LR
E
RRORS
has two functions.
1. To clear out the 511 error total when you press
Enter
.
2.
To display a total of the 511 errors. If 511 errors are being
received, the display is updated accordingly. See Figure 7-5.
Figure 7-5. Clear Errors Screen
This menu function is very useful for testing end-to-end integrity of
the network. First loop up the far end ESU LT. Then send a 511
pattern from the local ESU LT. The
CLR ERRORS
screen can then
be used to determine whether the link is functioning properly by
verifying that no errors are being counted.
INSERT QRSS OR 511 ERRORS
When running a 511 or QRSS pattern test, press
E
NTER
to insert an
error into the pattern.
Содержание 1200410L2
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Страница 12: ...Table of Contents 12 ESU LT User Manual 61200410L2 1A...
Страница 14: ...List of Figures 14 ESU LT User Manual 61200410L2 1A...
Страница 16: ...List of Tables 16 ESU LT User Manual 61200410L2 1A...
Страница 20: ...Chapter 1 Introduction 20 ESU LT User Manual 61200410L2 1A...
Страница 28: ...Chapter 2 Installation 28 ESU LT User Manual 61200410L2 1A...
Страница 40: ...Chapter 4 Status Menu 40 ESU LT User Manual 61200410L2 1A...
Страница 64: ...Chapter 7 Test Menu 64 ESU LT User Manual 61200410L2 1A...
Страница 80: ...Index 80 ESU LT User Manual 61200410L2 1A...