The value of sdpBindOperHashLabel indicates the
negotiated value of hash label that is used on this SDP
binding.
If the value of sdpBindHashLabel is set to 'true' but
the value of sdpBindHashLabelSignalCapability is set to
'false' then sdpBindOperHashLabel will be 'true'.
If the value of sdpBindHashLabelSignalCapability set to
'true' then the value of sdpBindOperHashLabel is 'true'
if peer capability is 'true' and the 7xxx SR router
hardware supports this capability.
If the service has svcVcSwitching set to 'true', the value
of sdpBindOperHashLabel will be 'true' if peer capability
is 'true' and the 7xxx SR router hardware supports this
capability.