|
2. Argument for Fault Message Flooding s1 T 4 3 64 working paths from s(1-64) to T 63 protection paths s(1-63) - 3 - T 1 protection path s64 - 3 - 4 - T 1 2 Ingress-initiated notification doesn’t scale well (e.g. 512 wavelengths will require 512 ingress-initiated notification messages) Per-fault message enables bundled reconfiguration when available (e.g., orienting mirrors in a MEMS-based switch) s64 |