Title :
Segmented-path restoration using TCM-based fault detection and OTN signalling for GMPLS optical transport networks
Author :
Fukashiro, Yasuyuki ; Hirai, Toru ; Kusama, Kazuhiro ; Tsushima, Hideaki
Author_Institution :
Hitachi Comm. Technol., Ltd., Ibaraki
Abstract :
OTN signaling-based fast segmented path restoration of a dynamic path established by GMPLS has been demonstrated. A ODU2 path was restored with a recovery time of 30 ms using newly adopted TCM-based fault detection technique
Keywords :
fault location; multiprotocol label switching; optical fibre networks; telecommunication signalling; 30 ms; GMPLS; GMPLS optical transport networks; ODU2 path; OTN signalling; TCM; fault detection; optical transport networks; recovery time; segmented path restoration; tandem connection monitoring;
Conference_Titel :
Optical Communication, 2005. ECOC 2005. 31st European Conference on
Conference_Location :
Glasgow
Print_ISBN :
0-86341-543-1
