How is UPSR and BLSR traffic rerouted during a protection switch when a complete fiber cable cut occurs?()
UPSR protection switching is initiated by (), while BLSR is initiated by ().
What is the correct relative switching priority in a BLSR ring (higher to lower)?()
What protection method is used in 4F BLSR networks?()
Why is an OC-3 2F-BLSR not feasible?()