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HP OMNIBER 718 HP 37718A User Manual

Page 24

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14

Setting the Interfaces

Using Smart Test

4

In SONET mode the incoming signal will be identified on the top line
of the display, and under this the payload mappings, the J1 Trace and
C2 byte indicators are displayed on the bottom lines

.

5

Use the

and

keys to display the J1 Trace information for each

STS SPE. When the STS SPE of interest has been identified choose
either

or

.

6

Choosing

will identify and display the payload

mapping of the TUG structured signal, as shown below.
Choose the required tributary using

and

.

7

There are four choices available at this point:

which sets the receiver to receive the selected tributary.

which sets the receiver to receive the selected

tributary, exits to the

display and starts

gating.

which displays the C2/V5/J1/J2 trace information for

the selected tributary.

which returns the display to the STS SPE selection

window.

8

Choosing

at Step 5 will prompt you for additional

information about patterns and which mapping to search. When the
required data has been entered press

.

9

When the search is complete a tributary display appears, with any
tributaries containing the required PRBS indicated with a “P”. Choose
the required tributary using

and

.

VIEW PAYLOAD

PRBS SEARCH

VIEW PAYLOAD

SETUP RX

TROUBLE SCAN

RESULTS

TROUBLE SCAN

VIEW LABELS

TOP LEVEL

PRBS SEARCH

GO