The priority of the channel.
This field deterimines whether high or low priority
SD and SF codes are used in K1 requests.
This field is only applicable if the channel is to be
included in a group using the 1:n architecture. It is
not applicable if the channel is to be included in a
group using the 1+1 architecture, and is ignored
in that case.
This object cannot be set if the
cApsChanConfigGroupName instance associated with
this row is equal to an instance of cApsConfigName
and the corresponding cApsConfigRowStatus object is
set to active. In other words this value cannot be
changed if the APS group is active. However, This value
may be changed if the cApsConfigRowStatus value is
equal to notInService.