Tektronix ST103-TX SONET Transmission Test Set

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The ST103-TX is the Transmitter part of the ST103A Sonet Test Set. The ST103A Transmitter offers DSX1/3, STSX-1/3, and OC-1/3/12 interfaces, and can generate:

  • VT1.5 payload mappings with SLC-96® frame and Extended Superframe (ESF) formats
  • SONET Data Communications Channel access; SONET Orderwire Access
  • Internal DS3 payload frequency offsetting for quantifying SONET pointer-and-mapping induced DS3 jitter
  • J1 Path trace 64-byte ASCII messaging
  • Multiple simultaneous SONET alarms
  • 87/3 pointer stress test sequences