服务存取点: service access point服务: give service to; be in the s ...访问: visit; call on; interview; a ...点: drop服务访问点: saservice access point; service acce point (sap); service access point源服务存取点: ssasource service access point组服务存取点: gsa grouservices access point源服务访问点: source service access point表示服务存取点: presentation service access point psap服务存取点地址: service access point address目的地服务存取点: destination service access point传输层服务访问点: transport service access point传输服务访问点: tsa transport service access point; tsatransport service access point传送服务访问点: tsa transfer service access point服务访问点标识符: service access point identifier目标服务访问点: destination service access point网络服务访问点: network service access point物理层服务访问点: physical layer service access point传送服务访问点标识符: tsap-id transfer service access point identifier; tsap-id transfer service access point identifier目标服务访问点地址: dsapa destination service access point address目地服务访问点地址字段: dsaaddress数据链路层服务访问点: data link layer service access point业务接入点;服务访问点: service access point (sap)源服务访问点地址字段: ssaaddress服务存取端识别码: identifier service access point; identifier, service access point (sapi); service access point identifier (sapi)