思科配置15454SONET48端口ds-3/ec-1接口卡15454-ds3ec1-48CISCON3K-C3064-FAN-BNexus3064VentilateurModule,Inversé思科15216-flb-2-35.0itu-100GHz2-ch，flexmod-1535.04，CISCOCRSMODULARSERVICESCARD140GCRS-MSC-140G思科15454e-10g-i1)