EXFO Power Blazer 88200NGE, User Manual

Page: 668 / 887

Test Functions
658
88000 Series
OH - GFP-F/GFP-T
RX
Note: The following Core Header , Type Header , and Extension Header
parameters are available for Client Data , Client Management , and
Reserved PTI frames. The details of the selected OH field is displayed in the
OH Details section on the bottom-right of the screen.

Core Header

PLI
(Payload Length Indicator) indicates the number of octets in
the GFP payload area.

cHEC
(Core Header Error Control) indicates the CRC-16 error
control code that protects the integrity of the contents of the core
header by enabling both single-bit error correction and Multi-bit
error detection.

Type Header
: See Type Header
on page 655
for
PTI
,
PFI
,
EXI
, and
UPI
possible values.

PTI
(Payload Type Identifier) indicates the type of GFP client frame.

PFI (Payload Frame Check Sequence Indicator) displays the
Payload FCS Indicator.

EXI (Extension Header Identifier) indicates the Extension Header
Identifier.

UPI (User Payload Identifier) indicates the User Payload Identifier.

tHEC
(Type Header Error Control) indicates the CRC-16 error
control code that protects the integrity of the contents of the type
field by enabling both single-bit error correction and multi-bit error
detection.