SDH Test Module Series

Combine advanced SONET, SDH, DSn, PDH and OTN (optical transport) test functions in a single unit. DS0/E0 to OC-192/STM-64 testing in a single module. Ethernet-over-SONET/SDH (EoS) testing via optional support for GFP, VCAT and LCAS. OTN forward error correction (FEC) and optical channel data unit (ODU) multiplex testing capabilities as per ITU-T G.709