EXFO FTB-800 Series for FTB-1 - Manual (Page 332)

Test Results
322 FTB-700G/800 Series
Quality Level (SyncE)

QL Mismatch Frame Count gives the total count of information and/or
event frames received not matching the expected Quality Level. Only
available when the QL Mismatch Monitoring check box is selected.
QL-ST2 7 Traceable to Stratum 2 (G.812 Type II)
QL-SSU-B 8 Type VI slave clock (G.812)
QL-INV9 9 Quality Level Invalid 9
QL-EEC2/ST3
(default)
10 Ethernet Equipment Clock Option 2
Traceable to Stratum 3 (G.812 Type IV)
QL-EEC1/SEC 11 Ethernet Equipment Clock Option 1
Synchronous Equipment Clock (G.813 or G.8262, Option 1)
QL-SMC 12 Traceable to SONET Minimum Clock (G.813 or G.8262,
Option 2)
QL-ST3E 13 Traceable to Stratum 3E (G.812 Type III)
QL-PROV 14 Provisionable by the Network Operator (PNO)
QL-DNU/DUS 15 Do Not Use
Do Not Use for Synchronization
Quality Level
value
SSM Description