Test Functions
694 FTBx-88000 Series
OH - FlexE
OH - FlexE
Allows respectively modifying the FlexE overhead information to be
transmitted (TX) or viewing (RX) the overhead information received.
From the test menu, tap Functions, OH, then either the TX or RX tab.
FlexE PHY Number allows selecting the FlexE PHY to be displayed.
FlexE PHY / Instance Number allows selecting for which FlexE
PHY/Instance the information is displayed.
Frame allows selecting for which frame the OH bytes is displayed:
0 to 31 for 100G instance; 0 to 15 for 50G interface.
Default FlexE OH returns all TX overhead bytes to their factory default
values.
FlexE OH Frame Summary
Block 1
SH (Sync Header), bit 0-1, is set to 10.
Type, bit 0-7, is set to 0x4B.
Note: Bits 8-11 (C, OMF, RPF/Res, and SC/Res) are reserved bits (Res) set to 0 for
unequipped instances.
C (Calendar), bit 8, indicates the calendar in use: A or B. The calendar
can be changed from the setup FlexE Group page.
OMF (Overhead Multiframe Indicator), bit 9, is set to 0 for the first
sixteen overhead frames of the overhead multiframe and to 1 for the
remaining sixteen frames.
RPF/Res (Remote PHY Fault / Reserved), bit 10 for the first instance of
the PHY, informs the far-end shim of a locally detected failure of the
PHY. The bit value can be changed by injecting the Remote PHY Fault
alarm from the results Alarms/Errors page. For other instances RPF is
replaced by a reserved bit.
To Next Page
Loading...
