groups are added

    group TP_PCEFRole {

        group TP_PCEFRole_IPS {	//Initial Provisioning Session

        }//end group TP_PCEFRole_IPS

        group TP_PCEFRole_MSI {	//Modification of Session Information

        }//end group  TP_PCEFRole_MSI

        group TP_PCEFRole_INV {	//Invalid Behaviour 

        }//end group TP_PCEFRole_INV

        group TP_PCEFRole_ST {	//Session Termination

        }//end group  TP_PCEFRole_ST

        group TP_PCEFRole_PCC {	//PCC rules

        }//end group TP_PCEFRole_PCC

        group TP_PCEFRole_EMS {	//Emergency services

        }//end group TP_PCEFRole_EMS

        group TP_PCEFRole_UMC {	//Usage monitoring control

        }//end group TP_PCEFRole_UMC

        group TP_PCEFRole_IRS {	//IMS Restoration Support

        }//end group TP_PCEFRole_IRS

        group TP_PCEFRole_MPS {	//Multimedia Priority Support

        }//end group TP_PCEFRole_MPS

        group TP_PCEFRole_SDC {	//Sponsored Data Connectivity

        }//end group TP_PCEFRole_SDC

        group TP_PCEFRole_RAU {	//Reporting Accumulated Usage

        }//end group TP_PCEFRole_RAU