Selecting Test Features

Setting Transmit Structured Payload/Test Signal

Setting Transmit Structured Payload/Test Signal

Description Structured DSn Payload/Test Signal settings determine the SONET payload or the DSn test signal to be tested and set any background (non test) conditions to prevent alarms while testing.

TIP:If you wish to set the HP 37718A transmitter and receiver to the same Payload settings, choose OTHER SETTINGS CONTROL COUPLED .

HOW TO:

1

Choose the required TEST SIGNAL rate. If Nx64 kb/s or N X 56 kb/s

 

 

is chosen, see "Setting Transmit N x 64 kb/s/N x 56 kb/s Structured

 

 

Payload/Test Signal " page 40.

 

2

Choose the PAYLOAD framing pattern.

 

 

If TEST SIGNAL 2Mb/s is chosen INSERT 2 Mb/s is added to the

 

 

PAYLOAD menu. See "Inserting an External DSn Payload/Test Signal

 

 

" page 43.

 

 

If TEST SIGNAL DS1 is chosen INSERT DS1 is added to the menu.

 

 

See "Inserting an External DSn Payload/Test Signal " page 43.

 

3

Choose the test tributary in the structured payload, under 34Mb, 8Mb,

 

 

2Mb, 64 kb/s or DS2, DS1, 56 kb/s.

 

4

Choose the PATTERN type and PRBS POLARITY.

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HP BER 718 37718A manual Setting Transmit Structured Payload/Test Signal