unit switching network 中文意思是什麼
unit switching network
解釋
單位交換網路-
Beijing telecom had to make its decision on the basis of the energetic development of its basic transfer network, instead of rendering it an accessory to switching. as a result, a basic unit of the transfer network of 155 mbits ( hereinafter referred to as stm - 1 ) is added so that e1s and stm - 1s coexist. the pstn and the internet prefer stm - 1 connections at the tandem exchanges, high - capacity end exchanges of users and backbone convergence points
加大傳輸網、光纜網的發展力度，基礎傳送網超前發展，不能再作交換的"附庸" ，已成為公司決策的出發點；傳輸網的基本單位要增加155mbits （下稱stm - 1 ）為單元的基本單位， e1和stm - 1並存；電話交換網和因特網在匯接局、大容量用戶端局和骨幹會聚點以stm - 1連接為首選。 -
It is the unit in which information ( a message ) is transferred in a packet - switching network
它是分組交換網路中信息（即報文）傳遞的單位。
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