Indicates the actual operational status of this VC in the
outbound direction
- down: if PW signaling has not yet finished, or
indications available at the service
level indicate that the VC is not
passing packets.
- testing: if AdminStatus at the VC level is set to
test.
- dormant: The VC is not available because of the
required resources are occupied VC with
higher priority VCs .
- notPresent: Some component is missing to accomplish
the set up of the VC.
- lowerLayerDown: The underlying PSN is not in OperStatus
'up'.