DS-4 Hear it!

DS-4 (Digital Signal Level Four) Telecom Definition
The signal level for a digital carrier system operating at level four of the North American digital signal hierarchy. A DS-4 corresponds to a T4 in the North American hierarchy. See also digital signal hierarchy and T4.

Browse dictionary entries near DS-4

  1. ‹ DS-3
  2. ‹ DS-2
  3. ‹ DS-1C
  4. ‹ DS-1
  5. ‹ DS-0
  6. ‹ ds
  7. ‹ drywall
  8. ‹ drysaltery
  9. ‹ drysalter
  10. ‹ drypoint
  1. DS-5 ›
  2. DSA ›
  3. DSB ›
  4. DSC ›
  5. DSF ›
  6. DSI ›
  7. DSL ›
  8. DSL access multiplexer ›
  9. DSL Forum ›
  10. DSLAM ›