vrIpPgPolicyCosTreatmentIndex 1.3.6.1.4.1.562.2.4.1.100.6.20.2.10.1.1

This attribute specifies the Class Of Service (COS) treatment a packet receives if this policy applies. If the value of this attribute is set to n, then the COS treatment is defined by the CosTreatment/n component of the same CosPolicyGroup.