数据: data; record; information链路: chain circuit; periodic line ...业务: vocational work; professiona ...链路业务接入点: lsalink service access point数据链路服务接入点: dlsadata link service access point数据链路业务: dls data link service业务接入点: saservice access point数据链路业务数据单元: dlsdu data link service data unit表示层业务接入点: psapresentation service access point传送业务接入点: tsatransport service access point核心业务接入点: csa core service access point会晤业务接入点: ssasession service access point宽带业务接入点: bsabroadband service access point网络层业务接入点: network layer service access point网络业务接入点: network service access point物理层业务接入点: phy-sap物理业务接入点: phsaphysical service access point业务接入点标识: service access point identifier sapi业务接入点标识符: sapi service access point identifier业务接入点指示: service access point indicator sapi应用业务接入点: asaapplication service access point逻辑链路控制服务接入点: las llc service access points服务接入点: sa service access points; saservice access point; service access point传送业务接入点标识符: tsap-id transport service access point identifier目的单元业务接入点: dsadestination service access point
