adMX2820M13PrvSlotTable.adMX2820M13PrvSlotEntry.adMX2820M13PrvCardPairID
  - value is the name of the protection pair
  - index_val[0] is the slot number of this card in the pair
  
  
adGenPortSlotMapTable.adGenPortSlotMapEntry.adGenSlotAddress 
  - value is the slot number an interface is provisioned on
    (many interfaces per slot)
  - index_val[0] is the ifIndex value that corresponds to an interface 
  
  
adMX2820M13StatDS3Table.adMX2820M13StatDS3Entry.adMX2820M13NetFuncServState
  - value is a bitmask with the status of a DS3 circuit
  - index_val[0] is the ifIndex value that corresponds to this interface