A line protection switching and maintenance signal operation for a DWDM system

Autor: Won-Ki Cho, Chang Bong Kim, Kyung Gyu Chun, Kwangjoon Kim
Rok vydání: 2002
Předmět:
Zdroj: Joint 4th IEEE International Conference on ATM(ICATM'01) and High Speed Intelligent Internet Symposium. ICATM 2001 (Cat. No.00EX486).
DOI: 10.1109/icatm.2001.932103
Popis: This paper introduces a WDM system structure for protecting systems at optical channel layer and optical multiplexer layer respectively. The maintenance signal operation method for WDM systems is also presented for the case of system failure in comparison to SDH ones.
Databáze: OpenAIRE