ROUTE DIVERSITY WITH HITLESS PATH SWITCHING

被引：4

作者：

KAWASE, N

YAMABAYASHI, Y

TOMIZAWA, M

UEMATSU, Y

机构：

[1] NTT Optical Network Systems Laboratories, Yokosuka, 238-03

来源：

ELECTRONICS LETTERS | 1994年 / 30卷 / 23期

关键词：

SYNCHRONOUS DIGITAL HIERARCHY; OPTICAL COMMUNICATION; SWITCHING NETWORKS;

D O I：

10.1049/el:19941303

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A route diversity 'hitless' protection switching scheme is proposed that is free from bit loss even for unpredictable system failures. Freely switching between the working and protection paths improves the signal quality at the system output because the system automatically selects the no-error frame.

引用

页码：1962 / 1963

页数：2