Which is not a type of ring architecture in SONET?
A) bilateral multidirectional switched ring (BMSR)
B) bidirectional line switched ring (BLSR)
C) unidirectional path switched ring (UPSR)
D) none of the above (all are ring architectures)

Question

Quizplus · Accepted Answer

Bilateral Multidirectional Switched Ring (BMSR) is not a recognized type of ring architecture in SONET. SONET commonly uses Bidirectional Line Switched Ring (BLSR) and Unidirectional Path Switched Ring (UPSR) architectures for redundancy and reliability.

Which Is Not a Type of Ring Architecture in SONET