Error injection – EXFO IQS-8100 Series Transport Blazer for IQS-600 User Manual
Page 451
Next-Generation Tabs
SONET/SDH Application
437
GFP Channel TX
³
User-defined UPI: Allows entering the Client Management Frame UPI
value when User Defined CMF is selected.
³
On/Off button: The On/Off button is used to activate/deactivate the
selected alarm. This setting is disabled (Off) by default.
Error Injection
³
Type: The following errors are available with both manual and
automated injection modes. The default setting is tHEC correctable.
tHEC Correctable: Generates a “Walking 1” pattern to hit all
applicable bits covered by the tHEC, PTI, PFI, EXI and UPI
tHEC Uncorrectable: Generates a “Walking 11” pattern to hit all
consecutive 2 bits applicable to the bits covered by the tHEC, PTI, PFI,
EXI and UPI.
eHEC Correctable: Generates a “Walking 1” pattern to hit all
applicable bits covered by the eHEC, CID and Spare. Only available
with Linear frames (EXI is set to Linear).
eHEC Uncorrectable: Generates a “Walking 11” pattern to hit all
consecutive 2 bits applicable to the bits covered by the eHEC, CID and
Spare. Only available with Linear frames (EXI is set to Linear).
pFCS: Generates a “Walking 1” pattern to hit all 32 bits of the pFCS
only. Only available when Client Data Frames FCS is enabled.
UPI
Description for PTI = 100
0000 0000
1111 1111
Reserved
0000 0001
Client Signal Fail (Loss of Client Signal)
0000 0010
Client Signal Fail (Loss of Client Character
Synchronization)
0000 0011 through 1111 1110 Reserved for future use