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DSn/PDH and legacy SONET/SDH testing

Demand for Ethernet-based services by small and medium-sized enterprises is driving the need for new, cost-effective transmission technologies such as Ethernet-over-TDM. This requires testing of traditional TDM services using packet-based Ethernet test functions, which EXFO delivers.

DSn/PDH and legacy SONET/SDH testing
DSn/PDH and legacy SONET/SDH testing