EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 - Manual (Page 429)

Test Functions
Power Blazer 417
40/100G Advanced - Pre-Emphasis
40/100G Advanced - Pre-Emphasis
Note: Only available with parallel interface using CFP transceiver (not supported
with CFP2). Not available with Internal Loopback connector.
From the Test menu, tap Functions, 40/100G Advanced, and the
Pre-Emphasis tab.
TX and RX parameters allow to respectively adjust the transmit and receive
transceiver signal level and shape per channel.

All Lanes check box, when selected (cleared by default), applies the
change(s) to all channels at once.

Channel indicates the channel numbers. All applies the values to all
channels when the All Lanes check box is selected.
Note: To restore the pre-emphasis values to their default setting, either tap the
restore defaults test application button (available with Transport tests; refer
to Restore < Test Application > Defaults on page 108 or Restore EtherSAM
Defaults on page 127) or the restore default button of the whole unit (refer
to Factory Default on page 238).