User Manual
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6.14.2.4 Function Configuration
Continuity Check
Enable
Continuity Check based on transmitting/receiving CCM PDU can be enabled/disabled.
The CCM PDU is always transmitted as Multi-cast Class 1.
Priority
The priority to be inserted as PCP bits in TAG (if any). In case of enable of Continuity
Check and Loss Measurement both implemented on SW based CCM, 'Priority' has to
be the same.
Frame rate
Selecting the frame rate of CCM PDU. This is the inverse of transmission period as
described in Y.1731.: This value has the following uses:
* The transmission rate of the CCM PDU.
* Fault Cause cLOC is declared if no CCM PDU has been received within 3.5 periods
- see 'cLOC'.
* Fault Cause cPeriod is declared if a CCM PDU has been received with different
period - see 'cPeriod'.
Selecting 300f/sec or 100f/sec will configure HW based CCM (if possible). Selecting
other frame rates will configure SW based CCM. In case of enable of Continuity Check
and Loss Measurement both implemented on SW based CCM, 'Frame Rate' has to be
the same.
TLV
Enable/disable of TLV insertion in the CCM PDU.
APS Protocol
Enable
Automatic Protection Switching protocol information transportation based on
transmitting/receiving R-APS/L-APS PDU can be enabled/disabled. Must be enabled
to support ERPS/ELPS implementing APS. This is only valid with one Peer MEP
configured.
Priority
The priority to be inserted as PCP bits in TAG (if any).