Protection switching in packet transport networks
Jeong‐dong Ryoo, Kwang-koog Lee, Taesik Cheung, Beomsoon Joo · International Conference on Optical Internet · 2012
Protection switching is designed to provide sub 50 ms traffic switchover in case of a failure. This paper briefly discusses the protection switching schemes that are available for packet transport networks, and focuses on shared mesh protection, which is currently being developed.