• CCITT Rec. O.152 (11/1988) – ERROR PERFORMANCE MEASURING EQUIPMENT FOR 64 kbit/s PATHS
  • 1 General
  • 2 Test patterns
    • 2.1 Pseudorandom pattern
    • 2.2 Fixed patterns (optional)
  • 3 Bit rate
  • 4 Interfaces
    • 4.1 Interfaces corresponding to Recommendation G.703 [1]
    • 4.2 Method of clock synchronization
    • 4.3 Interface corresponding to Recommendation I.430 [7]
    • 4.4 Interface corresponding to Recommendation V.11 [3]
  • 5 Bit-error-ratio measuring range
  • 6 Block-error ratio measurements
  • 7 Mode of operation
  • 8 Error evaluation
    • 8.1 Measurement of errored time intervals
    • 8.2 Measurement of short-term mean error ratio
  • 9 Recording of measurement results
  • 10 Operating environment
  • References