EXFO IQS-8100 Series Transport Blazer for IQS-600 - Manual (Page 223)

OTN Tabs
SONET/SDH Application 209
GMP RX
GMP RX
Generic Mapping Procedure (GMP) is available with GFP-F over ODUflex,
GFP-T over ODU0, and SONET/SDH over ODU0. GMP is available on both
HO and LO for ODU0 over ODU2 or ODU0 over ODU3 mapping.
Press TEST, ODUk, and GMP (under ODUk RX).
Alarm Analysis
GMP OOS (Generic Mapping Procedure Out Of Synchronization): Indicates
that the GMP RX cannot synchronize with the GMP TX.
Error Analysis
Cm CRC-8: Indicates Cm CRC-8 mismatch between received value and
locally computed value.
CnD CRC-5: Indicates CnD CRC-5 mismatch between received value and
locally computed value.
Statistics
Cm Min and Cm Max: Indicates respectively the minimum and maximum
Cm value captured during the test.
CnD Min and CnD Max: Indicates respectively the minimum and
maximum CnD value captured during the test.