HP OMNIBER 718 37718A User Manual page 26

Setting the Interfaces
Setting DSn Receive Interface
5 Choose the PAYLOAD TYPE.
If
STRUCTURED
If
STRUCTURED
"Setting Transmit Structured Payload/Test Signal" page 37.
If you chose 2 Mb/s, DS1 or DS3 as the PDH/DSn SIGNAL rate, the
FRAMED choice is expanded to provide a menu of framing types.
6 Choose the PATTERN type and the PRBS POLARITY required.
16
is required
FRAMED
is chosen, the DSn test signal must be set up. See
must be chosen.