SDH has the unified network node interface ( NNI ), standardized information class structure in all the world and can be compatible with PDH, which makes all the transmission network systems can communicate with each other on the level of STM-N. SDH具有全世界统一的网络节点接口(NNI),标准化的信息等级结构,能够兼容现有的PDH准同步数字系列传输系统,使得全世界传输系统能够在STM-N级别上进行互联互通。
Optical transport network layered structure and characteristic information of network node interface 光传送网分层结构及网络节点接口(NNI)特征信息
A service provider is a Network node that provides a service interface for a software asset that manages a specific set of tasks. 服务提供者是一个网络节点,它为处理一系列特定任务的软件资源提供服务接口。
Edit the network scripts as follows under / etc / sysconfig / network / for each node to assign an IP for each interface, or use YaST to configure interfaces. 按如下方式为每个节点编辑/etc/sysconfig/network/下的网络脚本,以为每个接口分配IP,或使用YaST配置接口。
The system simulation platform through the Marine environmental parameters Settings, for underwater acoustic communication network communication between node provides a virtual acoustic channel, each network node can access the simulation system of the AD, DA interface through virtual channel realize communication. 该系统仿真平台通过海洋环境参数设置,为水声通信网络节点间通信提供一个虚拟的水声信道,各网络节点可接入仿真系统的DA接口经过虚拟信道实现通信。