The managed object is for xDSL line configuration. When the EMS wants to issue the desired operation, the EMS shall send SNMP-SET message to set the corresponding bit value to be 1. The various bit positions are: BIT 1: enable port BIT 2: disable port BIT 3: set DSL mode BIT 4: set profile BIT 5: enable mac filter BIT 6: disable mac filter BIT 7: set packet filter BIT 8: enable dot1x BIT 9: disable dot1x BIT 10: set dot1x control BIT 11: enable dot1x re-authentication BIT 12: disable dot1x re-authentication BIT 13: set dot1x re-authentication period BIT 14: enable mac count filter BIT 15: disable mac count filter BIT 16: set mac count filter BIT 17: set alarm profile BIT 18: set Annex L BIT 19: set power management BIT 20: set rate adaptation mode BIT 21: set IGMP filter