UN

The frmae relay user network interface is provided by the network card,and the corresponding communication protocols and functions are achieved by special high integrated circuit communcation chips.

在帧中继网卡上提供了帧中继用户网络接口，由专门的高集成度通信芯片实现相应的通信协议和功能。

UNI is the service control interface between the user devices and the transport network.

用户网络接口(UNI)是用户设备和传送网络之间的服务控制接口。

On the basis of introducing the basic concept of ASON (Automatically Switched Optical Network), the paper considered the OIF UNI 1.

8080对ASON的总体框架要求,提出了一种客户网络采用RSVP(资源预留协议)进行QoS服务的O-UNI(光用户网络接口)信令具体实现方案,并对一些关键问题进行了探讨。

This issue describes the User to Network Interface (UNI) Requirements and Framework.

本文介绍了用户网络接口(UNI)的需求和框架。

Structure and application of user-network interface in ISDN;

本文在阐述用户－网络接口结构的基础上，重点给出了2B＋D结构接口电路的实现方案。