SONET/SDH/OTN Testing

SONET/SDH is used prominently in today's telecom infrastructure and still forms the basis of transport, access and core networks. However, the continuous evolution of SONET/SDH networks has allowed for a multitude of services and applications to co-exist on the same infrastructure, presenting new challenges for SONET/SDH testing.

Introduction to SONET/SDH/OTN Technology