• CCITT Rec. O.162 (11/1988) – EQUIPMENT TO PERFORM IN-SERVICE MONITORING ON 2048 kbit/s SIGNALS
  • 1 General
  • 2 Input signal
    • 2.1 Interface
    • 2.2 Input sensitivity
    • 2.3 Input impedance
    • 2.4 Signal input gating
    • 2.5 Input jitter tolerance
  • 3 Facilities
    • 3.3 Fault indication plan
    • 3.4 Cyclic redundancy check procedure
    • 3.5 Code violation detection
    • 3.6 Performance indications
    • 3.7 Lamp lock - Lamp auto reset
    • 3.8 Time slot access
  • 4 Display
  • 5 Alarm function check
  • 6 Alarm output signal
  • 7 Operating environment
  • References