A packet network works like the postal system 譯文: “包交換”網(wǎng)絡(luò)類(lèi)似郵政系統(tǒng)。
Technical barriers initially hampered the use of packet networks for real - time communications 技術(shù)問(wèn)題是網(wǎng)絡(luò)實(shí)時(shí)信息包傳輸?shù)恼系K。
Connect center has become the information platform to converge tradition pstn with packet network 連接服務(wù)平臺(tái)已經(jīng)成為傳統(tǒng)電話網(wǎng)同企業(yè)內(nèi)部分組網(wǎng)融合的信息平臺(tái)。
But why is availability an issue in today ' s packet networks that deliver atm , frame relay or ip services 但是為什么在今天提供atm 、幀中繼或ip服務(wù)的包交換網(wǎng)中可用性成了一個(gè)問(wèn)題?
In packet networks , atm , frame relay and ip organize and transmit data in collections of bytes , or packets 在包交換網(wǎng)中, atm 、幀中繼和ip是以字節(jié)的集合(即包)來(lái)組織和發(fā)送數(shù)據(jù)的。