ºóÃæ°åThe 37717A provides modular upgradeable solutions for field maintenance and installation of PDH and SDH networks; PDH (G.703) rates cover 0.7Mb/s, 2Mb/s, 8Mb/s, 34Mb/s, and 140Mb/s; SDH modules (which can be added later to match network developments) cover 155Mb/s (STM-1) and 622Mb/s (STM-4) for both optical (G.957) and electrical interfaces; Jitter generation and measurements, Call for configuration options for the 37717A.
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