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Product Specs

  • Compatible with:
      - ISDN phone lines
      - Analog POTS lines
  • Backward Compatible with STU-III
  • Crystal Clear Secure Voice
  • High Speed (128 Kbps) Secure Data
  • KY-68/STU-III Replacement
  • Advanced Crypto
  • Tempest and TSG Approved
  • L-3 Communication Systems - East, is in production of STEs, the next generation of secure voice and data equipment for advanced digital communication networks, such as ISDN.
  • Both the STE and KOV-14 crypto card have received operational secure voice and data traffic approval from the Government Program Office.
  • Delivery of operational STEs was initiated in September 1998. L-3 Communication Systems - East is the only STE supplier to the U.S. Government.
  • The STE operates with many types of digital switches, as well as with the analog, Public Switched Telephone Network (PSTN) for seamless interface with STU-IIIs at 2.4/4.8 Kbps rates. With ISDN, the STE provides full quality secure voice at 32Kbps, or data transmission at speeds up to 128 Kbps. Voice quality is crystal clear, and the combination of voice and data brings secure multimedia applications, like video conferencing, to the desktop. High speed digital FAXing and PC datafile transfer are also supported through a standard EIA-232/530A interface.