Title :
Experimental evaluation of dynamic PCE-based path restoration with centralized and distributed wavelength assignment in GMPLS-enabled transparent WSON networks
Author :
Muñoz, R. ; Casellas, R. ; Martínez, R.
Author_Institution :
Centre Tecnol. de Telecomunicacions de Catalunya (CTTC), Castelldefels, Spain
Abstract :
We experimentally assess the feasibility of PCE-based path computation for dynamic restoration, and evaluate the impact on the blocking probability, restorability and restoration delay of centralized (i.e., PCE-based) and distributed (i.e., destination-based) wavelength assignment strategies.
Keywords :
multiprotocol label switching; optical fibre networks; probability; wavelength assignment; GMPLS; blocking probability; centralized wavelength assignment; distributed wavelength assignment; dynamic PCE-based path restoration; path computation; transparent wavelength switch optical network; Delay; Exponential distribution; Histograms; Network topology; Rail to rail outputs; Topology; Wavelength assignment;
Conference_Titel :
Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
Conference_Location :
Torino
Print_ISBN :
978-1-4244-8536-9
Electronic_ISBN :
978-1-4244-8534-5
DOI :
10.1109/ECOC.2010.5621587