年度(du)復審：等級評價結果有效(xiao)期(qi)(qi)分為一年、兩年、三年，自發證(zheng)(zheng)之日起生效(xiao)，公司，有效(xiao)期(qi)(qi)內每年免費復審一次(ci)，每次(ci)年度(du)復審需提(ti)前1個月(yue)向方圓資信(xin)提(ti)交(jiao)相(xiang)關(guan)資料。政(zheng)策扶持(chi)爭(zheng)取：面向、機構監管展(zhan)示的(de)企業品(pin)質證(zheng)(zheng)明。 供(gong)銷采買(mai)依(yi)據：與交(jiao)易伙伴(ban)賒銷、拓展(zhan)上下游供(gong)采時可做為的(de)信(xin)用標(biao)準。例如，authorization-mode hwtacacs local表(biao)示先使用HWTACACS授(shou)(shou)權，HWTACACS授(shou)(shou)權沒有響應再使用本地(di)授(shou)(shou)權。當組合授(shou)(shou)權模式使用直接授(shou)(shou)權的(de)時候，直接授(shou)(shou)權必須在。

AAA ，企業公司，認證(zheng)(Authentication)：驗證(zheng)用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)的(de)身份與(yu)可(ke)使用(yong)(yong)(yong)(yong)(yong)的(de)網(wang)(wang)絡(luo)服務(wu)(wu)；授(shou)權(Authorization)：依據認證(zheng)結(jie)果開(kai)放網(wang)(wang)絡(luo)服務(wu)(wu)給用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)；計帳(Accounting)：記(ji)錄(lu)用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)對各(ge)種網(wang)(wang)絡(luo)服務(wu)(wu)的(de)用(yong)(yong)(yong)(yong)(yong)量，并提供(gong)給計費系(xi)統。整(zheng)個(ge)系(xi)統在網(wang)(wang)絡(luo)管理(li)(li)與(yu)安全問(wen)題中(zhong)(zhong)十分有效。首(shou)先，認證(zheng)部分提供(gong)了對用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)的(de)認證(zheng)。整(zheng)個(ge)認證(zheng)通(tong)常是(shi)采(cai)用(yong)(yong)(yong)(yong)(yong)用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)輸入(ru)用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)名與(yu)密碼來進行權限審核。認證(zheng)的(de)原理(li)(li)是(shi)每個(ge)用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)都有一個(ge)權限獲得標準(zhun)。由AAA服務(wu)(wu)器將(jiang)用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)的(de)標準(zhun)同數據庫中(zhong)(zhong)每個(ge)用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)的(de)標準(zhun)一一核對。后(hou)一步是(shi)帳戶(hu)(hu)(hu)(hu)(hu)，這一過(guo)程(cheng)(cheng)將(jiang)會計算用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)在連接過(guo)程(cheng)(cheng)中(zhong)(zhong)消(xiao)耗的(de)資源數目。這些資源包括(kuo)連接時(shi)間或(huo)者用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)(hu)在連接過(guo)程(cheng)(cheng)中(zhong)(zhong)的(de)收發流(liu)量等(deng)等(deng)。

AAA支(zhi)持(chi)本(ben)地授權(quan)、直(zhi)接授權(quan)、if-authenticated授權(quan)和HWTACACS授權(quan)四(si)種(zhong)授權(quan)模(mo)式，西安(an)，并允(yun)許組合使用。組合授權(quan)模(mo)式有先后順序。采(cai)購(gou)加分(fen)：企業越高，得分(fen)越高，中標幾率就越大，AAA信用等級(ji)的(de)企業可(ke)以直(zhi)接加3-5分(fen)。經營(ying)管理改善(shan)：通過客(ke)觀評(ping)價(jia)，客(ke)戶，企業可(ke)以發現自身的(de)不(bu)足和存在的(de)隱患，改善(shan)經營(ying)管理和加強風險(xian)防(fang)范。對于其他公(gong)(gong)司而(er)言，去購(gou)買(mai)該公(gong)(gong)司的(de)或者(zhe)以賒銷(xiao)方(fang)式提供給該公(gong)(gong)司服(fu)務和貨物(wu)是比較(jiao)安(an)全的(de)。相對而(er)言，這(zhe)樣的(de)3A登記公(gong)(gong)司也會在方(fang)面有一定(ding)優惠。3