SS Service Signal 服務(wù)信號 SS Session Service 會晤業(yè)務(wù) SS Signal Strength 信號強度 SS Signaling System 信令系統(tǒng) SS Speech Store 語音存儲器 SS Spread Spectrum 擴頻 SS Subscriber Station 用戶站 SS SubSystem 子系統(tǒng) SS Supervision Station 監(jiān)控站 SS Supplementary Service 輔助業(yè)務(wù) SS Switching Subsystem 交換子系統(tǒng) SS No.6 Signaling System No.6 六號信令