EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 - Manual (Page 221)

Test Setup - Test Configurator, Timer, and System
Power Blazer 209
Signal - Signal Configuration (DSn/PDH)
Note: Bit 8 is the Least-Significant Bit (LSB) and bit 1 is the Most-Significant Bit
(MSB).

Payload Content and Set All
Payload Content allows the selection of the payload content that will
be applied to all TX timeslots when tapping the Set All button: Pattern,
Idle, or Tone.

TX
Select the payload content by tapping once or several times on each
timeslot until the desired content appears: Pattern (default), Idle, or
Tone.
Note: For Pattern, the pattern that will be used is the one selected from Pattern on
page 102.
Tone (Hz) allows the selection of a tone for digital milliwatt testing.
The signal output power, when converted to analog, is 0 dBm. Choices
are 1000 Hz and 1004 Hz (default). The selected Tone applies to all
timeslots set to Tone.
Idle uses the Idle code byte from the Idle field. Choices are 00 to FF.
The selected Idle code applies to all timeslots set to Idle. The default
setting is 7F.
Note: The timeslots set to Idle or Tone can be changed from Idle to Tone and vice
versa even when the test is running; the Idle and Tone values can also be
changed.
Binary allows either displaying the Idle code values in binary (when
selected) or in hexadecimal (default).