Abstract:
SSF 기반 네트워크 시뮬레이션 패키지를 위한 네트워크 시뮬레이션 모델링 및 시뮬레이션 분석 장치와 그 방법이 개시된다. 시스템 로직을 생성하고, 네트워크 시뮬레이션 모델을 시스템 로직에 따라 소정의 시뮬레이션 애플리케이션에 적합한 형태로 생성한다. 시뮬레이션을 수행하는 네트워크 시뮬레이션 패키지로, 네트워크 시뮬레이션 모델을 전송하고 네트워크 시뮬레이션 모델의 수행 결과를 수신한다. 수신한 시뮬레이션 모델의 수행 결과를 기초로 시스템 로직에 따라 통계 정보를 생성한다. 이로써, 복잡한 네트워크 시뮬레이션 모델링에서의 구성 오류를 최소화하고, 네트워크 시뮬레이션 모델에 대한 리모델링 프로세를 단축할 수 있다. 시스템 로직, 네트워크 시뮬레이션 모델, DML, SSF
Abstract:
PURPOSE: A system for managing a signaling control channel and confirming traffic channel connectivity using an out-of-fiber signaling control channel in an O-UNI(Optical-User Network Interface) between a client and an optical transmission network is provided to manage a signaling control channel by using an out-of-fiber signaling control channel in an O-UNI between a client and an optical transmission network, and to confirm traffic channel connectivity, thereby supplying connection management of the independent signaling control channel and a traffic channel as efficiently processing signaling and traffic functions. CONSTITUTION: A client(100) comprises as follows. A user link manager(13) connected to an optical transmission network(200) by a signaling control channel confirms connectivity of the signaling control channel and a traffic channel with the optical transmission network(200) by using a preset out-of-fiber signaling control channel, respectively, and manages states of the signaling control channel and the traffic channel. A user USONET/SDH/WDM processor(16) connected to the optical transmission network(200) by the traffic channel manages the connected traffic channel. The optical transmission network(200) comprises as follows. An optical transmission network link manager(23) confirms the connectivity of the signaling control channel and the traffic channel with the client(100), respectively, and manages the states of the signaling control channel and the traffic channel. An optical transmission network NSONET/SDH/WDM processor(26) manages the traffic channel.
Abstract:
PURPOSE: A system and a method for setting up a traffic channel connection between a client and an OTN(Optical Transport Network) in the optical Internet are provided to use WDM(Wavelength Division Multiplexing) capable of furnishing a new high-speed mass Internet service, so as to solve a bottleneck for excessive traffic and furnish an efficient multimedia service. CONSTITUTION: An SRC-C(Source Client)(1) comprises an O-CP(Optical Internet Call Processing block)(11) receiving an O-UNI(Optical-User Network Interface) connection request and deciding a call connection to an OTN(2), and an OCC-C(Optical Connection Controller-Client block)(12) analyzing a connection request message from the O-CP(11) to request setup of a traffic channel connection to the OTN(2). The OTN(2) comprises an OCC-N(Optical Connection Control-Network block)(21) inquiring and receiving notified routing information of the connection to control the traffic channel connection in the OTN(2), a CAC(Connection Admission Control)(22) obtaining channel information to a destination and admitting the traffic channel connection, an RIC(Routing Information Controller)(23) managing the routing information of the traffic channel connection, an LMNG(Link Management Block)(24) managing setup of the traffic channel connection and released links and transmitting allocated channel information to a destination channel, and an NPM(Network Policing Management block)(25) storing and managing connection setup in the OTN(2). A DST-C(Destination Client)(3) comprises an OCC-C(31) receiving a connection request message from the OTN(2) to control setup of the O-UNI connection request, and a TIP(Termination Information Controller Block)(32) processing information on an incoming subscriber.