EXFO FTB-860, User Manual

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1588 PTP Test Setup and Results
NetBlazer
197
Quality Level (1588 PTP)

Expected QL allows the selection of the Expected Quality Level value.
Available when the
QL Mismatch Monitoring
check box is selected.
Quality Level
value
PTP Clock
Class
Description
QL-PRS
(default)
80 Primary Reference Source Traceable (G.811)
QL-STU/UNK 82 Synchronized - Traceability Unknown
QL-PRC 84 Primary Reference Clock Traceable (G.811)
QL-ST2 86 Traceable to Stratum 2 (G.812 Type II)
QL-INV3 88 Quality Level Invalid 3
QL-SSU-A/TNC 90 Type I or V slave clock (G.812)
Traceable to Transit Node Clock (G.812 Type V)
QL-INV5 92 Quality Level Invalid 5
QL-INV6 94 Quality Level Invalid 6
QL-SSU-B 96 Type VI slave clock (G.812)
QL-INV9 98 Quality Level Invalid 9
QL-ST3E 100 Traceable to Stratum 3E (G.812 Type III)
QL-EEC2/ST3 102 Ethernet Equipment Clock Option 2
Traceable to Stratum 3 (G.812 Type IV)
QL-EEC1/SEC 104 Ethernet Equipment Clock Option 1
Synchronous Equipment Clock (G.813 or G.8262, Option 1)
QL-SMC 106 Traceable to SONET Minimum Clock (G.813 or G.8262,
Option 2)
QL-PROV 108 Provisionable by the Network Operator (PNO)
QL-DNU/DUS 110 Do Not Use
Do Not Use for Synchronization