While SS7 deals with non-circuit switched data (messages are transported without a dedicated circuit established for that purpose),the function of the ISDN-UP (ISUP) is to control the circuit-switched voice or data connection services.
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美
- SS7 是處理非電路交換數據(傳輸消息時(shí)，沒(méi)有建立用于該目的的專(zhuān)用電路)的，而 ISDN-UP (ISUP) 則實(shí)現控制電路交換語(yǔ)音或數據連接業(yè)務(wù)的功能。
