LCOS Line Class Of Service

同义词释义

1)LCOS Line Class Of Service,线路业务种类2)Special service class,特种业务类别3)TDM line service(T-Line),TDM线路业务4)private line service,专用线路业务5)service link antennas,业务链路天线6)hot line facility,热线特种业务，热线性能