Auto-detection of misconnected fibers in WSS based multi-degree ROADM

被引:0
作者
Manohar, Nitin [1 ]
Kumar, Arvind [1 ]
机构
[1] Ciena Corp, Gurgaon 122001, Haryana, India
来源
2009 IEEE 3RD INTERNATIONAL SYMPOSIUM ON ADVANCED NETWORKS AND TELECOMMUNICATION SYSTEMS (ANTS 2009) | 2009年
关键词
ROADM; WSS; OSC; Multi Degree; DWDM;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Two-degree ROADM can be upgraded to next generation dynamically reconfigurable multi-degree OADM using an Nx1 Wavelength Select Switch (WSS). WSS enables routing of selected wavelengths from a (local) degree to N (remote) degrees. In a typical multi-degree configuration, WSS sitting on individual degrees are connected back-to-back. This paper describes the design of a new protocol to run over an out-of-band OSC like channel established between a pair of WSS modules. This protocol creates a control channel between local degree (East or West) and a remote degree and enables detection of human errors in physical fibre connections among WSS modules. Using proposed protocol WSS module can detect various types of misconnections and in-turn can raise alarms to inform user about the same. This paper briefly discusses design of this protocol. A four degree configuration (N=2) is chosen for the ease of illustration.
引用
收藏
页码:4 / 6
页数:3
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