{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 2011 products(2) musa(6) hwMd5500Mib(4) hwMD5500ServiceAdminMIB(2) hwMD5500V5IfManage(9) hwUserDefineRingTypeTable(12) hwUserDefineRingTypeEntry(1) hwV5UserTypePara6(7)}