This attribute indicates the Sustained Cell Rate (SCR) of the FRF.5
ATM VCC for all cells (with CLP=0 and CLP=1).
The scr01 is derived from the End Point traffic parameters using the
conversion policy of the connectionTransferPriority. The
conversion policy is defined under the ModuleData
FrameRelayService AtmNetworking TransferPriority/n component.