This attribute shows the aggregate SVC CIR (for traffic transiting in
the network through normal priority queue) assigned to existing
SVCs on the interface.
The value of currentAggregateSvcCirNormalQ could be greater
than the provisionable value of maximumAggregateSvcCiNormalQ
if the value of maximumAggregateSvcCirNormalQ has been
changed during the service of this FrUni.