略語大辞典 [C] 33 SSP service switching point (インテリジェント電話網の)サービス交換点. service switching point; of an IN(intelligent network) telecommunication system; a switch that can recognize IN calls and route and connect them under the direction of SCP(service control point); [C:Ind:Trad]. 丸善「略語大辞典」JLogosID : 11850680