常見例句Due to policy control and service triggering, IMS requires that several CSCF proxies in the signaling path be traversed by all the SIP signaling messages. 由於策略控制和服務觸發器,IMS需求這幾個CSCF代理人在這信號路徑穿過被所有SIP信號訊息。This paper analyzes the difference between these two kinds of generators.Furthermore, the parameters of two generators in VSCF and CSCF systems are summerized in a table. 變速恒頻及高壓直流電源中的無刷交流發(fā)電機後級帶整流負載,因而電機結搆有別於恒速恒頻電源中的發(fā)電機。CSCF Call Session Control Function 呼叫會話控制功能CSCF Call State Control Function 呼叫狀態(tài)控制功能CSCF wind farm 恒速恒頻風電機組 返回 CSCF