Unified numbering system for designations of iron , steel and alloy 钢铁及合金牌号统一数字代号体系
The issue of unifying numbering time slots of 155 mbits signals in the beijing telecom network came up after the use of 155 mbits trunk ports in the switches , which resulted in the change of the usage of the transmission network 1问题产生的背景北京电信网155mbits信号时隙编号统一问题,是在交换机采用155mbits中继端口的情况下出现的。
The article explains how the issue of unifying numbering time slots of 155 mbits signals in the beijing telecom network came up , explores its principles and discusses the strategies of unifying numbering time slots of 155 mbits signals of beijing s transmission network and switching network 本文介绍了北京电信网155mbits信号时隙编号统一问题产生的原因,探讨了北京电信网155mbits信号时隙编号统一原则,并论述了北京电信传输网、交换网155mbits信号时隙编号统一策略。