STE Service Test Environment 業(yè)務(wù)測(cè)試環(huán)境 STE Service Testing Equipment 業(yè)務(wù)測(cè)試設(shè)備 STE Signaling TErminal 信令終端 STE Subscriber Test Equipment 用戶測(cè)試設(shè)備 STE System Terminal Equipment 系統(tǒng)終端設(shè)備
1. Service Test Environment -- 業(yè)務(wù)測(cè)試環(huán)境
2. Service Testing Equipment -- 業(yè)務(wù)測(cè)試設(shè)備