Through mode operation for all SONET/SDH, OTN, DSn, and PDH rates. Optical performance testing for SONET (OC-1 to OC-192), SDH (STM-0 to STM-64) and OTN (OTU1 and OTU2). Electrical performance testing for DS1/DS3, E1/2/3/4, STS-1/3/192, STM-0/1/64, and OTU2.
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