正 1240数字程控交换机的主要功能特性是全分布控制,而全分布控制结构的关键是数字交换网络(digital switching network,DSN)。在12系统中,各模块的控 .
基于4个网页-相关网页
... 数字交换能力 switched digital capability 数字交换网路 digital switching network 数字交换网络 dsn digital switching network ...
基于1个网页-相关网页
digital switching network dsn 数字交换网络
dsn digital switching network 数字交换网络
CDSN Central Digital Switching Network 中心架数字交换网板
DSNI Digital Switching Network Interface 数字交换网络接口板
To adapt to the broadband and packetized network development trend, the digital SPG switching paradigm in PSTN should be gradually evolved to a combined ATM and IP service switching platform.
为了适应网络宽带化、分组化的发展趋势，PSTN中的数字程控交换要逐步演进为包含A TM交换和IP功能的综合业务交换平台。
The telephone network based on circuit-switching and digital program controlled exchanging technology plays an important role in the whole communicating networks.
以电路交换和数字程控交换技术为基础的电话网更是在整个通信网中占据着重要的地位。
The important role of the digital analysis platform for water distribution network in the switching from old water source to new water source and the optimized dispatching was described.
阐述了配水管网数字分析平台在城市新老水源切换及优化调度中的重要作用。
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