HP 37718A Bedienungsanleitung PDF herunterladen (Seite 78)

Making Measurements

Using Overhead BER Test Function

Description You can perform a Bit Error Rate test on chosen bytes of the section, line

and path overhead bytes.

You can access the transmit Overhead BER on the

display.

HOW TO: 1 Set up the SONET transmit interface and payload required. See

"Setting SONET Transmit Interface " page 4.

2 Set up the receive SONET interface and payload as required. See

"Setting SONET Receive Interface " page 17.

3 Choose the overhead byte to be tested on the

display.

4 Choose the overhead byte to be tested on the

display.

5 Press to start the test.

6 The PRBS pattern can be errored by pressing .

TRANSMIT

SONET

TEST FUNCTION

RECEIVE

SONET

TEST FUNCTION

TRANSMIT

SONET

TEST FUNCTION

RUN/STOP

SINGLE

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HP 37718A Bedienungsanleitung Seite 78