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Setting up signaling bits, Setting up signaling bits 34 – HP OMNIBER 718 HP 37718A User Manual

Page 44

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34

Selecting Test Features

Setting up Signaling Bits

Setting up Signaling Bits

Description

When transmitting 2.048 Mb/s signals with timeslot-16 CAS (PCM30 or
PCM30CRC) multiframing the state of A,B,C,D signaling bits can be set.
The signaling bits of all timeslots are set to the user-defined 4 bit value.

When transmitting a DS1 framed, structured signal the values of the
A,B signaling bits for D4 and SLC-96 payloads, and A,B,C,D signaling
bits for ESF payloads can be defined.

HOW TO

Transmit a 2 Mb/s signal with user-defined signaling bits

DSn Operation

1

Choose

on the

display.

2

Choose SIGNAL

and PAYLOAD TYPE

or

on the

display.

3

If UNSTRUCTURED is chosen set the 2M CAS ABCD bits value on
the

display.

If STRUCTURED is chosen set the 2M CAS ABCD bits value on the

display.

PDH/DSn

TRANSMIT

2 Mb/s

PCM30

PCM30CRC

MAIN SETTINGS

MAIN SETTINGS

STRUCTURED SETTINGS