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1 ziņojumu komutācija
▪ Terminien message switching inf.lv Datu pārraides process datu pārraides tīklos, kas paredz, ka katra tīkla starpmezglā ziņojums tiks saņemts, kādu laiku saglabāts, lai veiktu tā tālākās pārraides virziena izvēli (maršrutēšanu) un pēc tam nosūtītu izvēlētajā virzienā. Atšķirībā no kanālu komutācijas ziņojumu komutācija neprasa nodibināt nepārtrauktu sakaru līniju starp ziņojuma nosūtītāju un tā saņēmējuru коммутация сообщенийLZAit▪ EuroTermBank terminiInf, Kom, ITru коммутация сообщенийETB -
2 ziņojumu komutācijas tīkls
▪ Terminien message switching network inf.lv Datu pārraides tīkls, kas paredzēts ziņojumu pārsūtīšanai, izmantojot ziņojumu komutāciju. Kā piemērus var minēt telegrāfa un teleksa tīklus. Ziņojumu komutācijas tīklu galvenais trūkums ir nenoteikts atmiņas apjoms, kas jārezervē tīkla starpmezglos ziņojumu uzglabāšanai pirms to tālākās nosūtīšanas. Šo trūkumu novērš, dalot ziņojumus standarta garuma fragmentos - paketēs. sk. packet switched data networkru сеть коммутации сообщенийLZAit▪ EuroTermBank terminiInf, Kom, ITru сеть коммутации сообщенийETB
См. также в других словарях:
Message switching — In telecommunications, message switching was the precursor of packet switching, where messages were routed in their entirety, one hop at a time. It was first introduced by Leonard Kleinrock in 1961. Message switching systems are nowadays mostly… … Wikipedia
message switching — A routing method that uses store and forward techniques. Each message contains a destination address and is passed from source to destination through a series of intermediate nodes. At each intermediate node, the message is stored briefly,… … Dictionary of networking
message switching — pranešimų perjungimas statusas T sritis automatika atitikmenys: angl. message switching vok. Nachrichtenvermittlung, f rus. коммутация сообщений, f pranc. commutation de messages, f … Automatikos terminų žodynas
message switching — The technique of receiving a message, storing it until the proper outgoing line is available, then retransmitting it, with no direct connection between incoming and outgoing lines. Also called line switching and store and forward … IT glossary of terms, acronyms and abbreviations
Message Switching — A technique of data communications for the temporary storing of data at points in between the origin and destination points of the transmission. See also Packet switching … International financial encyclopaedia
message switching — (Computers) method of communication in which a message is sent between different channels along the path to its destination (in accordance with the network load) … English contemporary dictionary
message switching — Telecommunications. the process by which data transmissions are stored until a proper circuit is available so that they can be forwarded. * * * … Universalium
message switching — Telecommunications. the process by which data transmissions are stored until a proper circuit is available so that they can be forwarded … Useful english dictionary
automatic message-switching center — According to its destination, this is the location through which messages are automatically routed … IT glossary of terms, acronyms and abbreviations
Message-waiting indicator — A message waiting indicator (MWI) in telephony, is a Telcordia Technologies (formerly Bellcore) term for an FSK based telephone calling feature that illuminates an LED on select telephones to notify a telephone user of waiting voicemail messages… … Wikipedia
Message Sequence Chart — Example of a simple UML message sequence chart. A Message Sequence Chart (or MSC) is an interaction diagram from the SDL family very similar to UML s sequence diagram, standardized by the International Telecommunication Union. The main area of… … Wikipedia
