wfFrSwVcAtmIwfEfciPolicy 1.3.6.1.4.1.18.3.5.9.6.7.1.67

This is relevant only when FR/ATM interworking is enabled for this FR PVC. This indicates the policy on this PVC for translating FR FECN to ATM EFCI or simply setting ATM EFCI to a constant value for all frames.