公用: for public use; public; comm ...业务: vocational work; professiona ...网: net网络公用业务: nu network utility公用业务子系统: common services subsystem普通公用业务电路: ordinary public service circuit业务网: service network专用业务: dedicated service备用业务信道: stand by service channel通用业务电路: usc universal service circuit通用业务整形: gts general traffic shaping应用业务单元: application service element ase; ase application service element专用业务信道: odtch odma dedicated traffic channel odma交换业务网: ssn switched service network全业务网: fsn full service network全业务网络: fsn; full service network特种业务网: specialized services network通信业务网: traffic network转接业务网: switched service network综合业务网: integrated services network （i ）; isn integrated services network公用服务网络: community service network我们使用业务用例: rational unified process应用业务接入点: asaapplication service access point用户在使用业务: uis user-in-service包交换业务网: packet-switching service network
