Title :
A line protection switching and maintenance signal operation for a DWDM system
Author :
Cho, Won-Ki ; Chun, Kyung Gyu ; Kim, Chang Bong ; Kim, Kwangjoon
Author_Institution :
Div. of Inf. & Commun. Eng., Kongju Nat. Univ., Chungnam, South Korea
Abstract :
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
Keywords :
optical fibre communication; telecommunication channels; wavelength division multiplexing; DWDM system; line protection switching; maintenance signal operation; optical channel layer; optical multiplexer layer; Condition monitoring; Costs; Optical devices; Optical fiber devices; Payloads; Protection switching; Synchronous digital hierarchy; Time division multiplexing; Transponders; Wavelength division multiplexing;
Conference_Titel :
ATM (ICATM 2001) and High Speed Intelligent Internet Symposium, 2001. Joint 4th IEEE International Conference on
Conference_Location :
Seoul
Print_ISBN :
0-7803-7093-7
DOI :
10.1109/ICATM.2001.932103
