ITU-T Recommendations : Series O – Specifications of measuring equipment
TAGS: ITU-T Recommendations Series O

ITU-T Recommendations: Series O

(Specifications of measuring equipment)

ITU-T Recommendations In force – December 2000 edition
 
ITU-T Rec. O.1(02/00) to be published
ITU-T Rec. O.3 (10/92) Climatic conditions and relevant tests for measuring equipment
ITU-T Rec. O.6 (11/88) 1020 Hz reference test frequency
ITU-T Rec. O.9 (03/99) Measuring arrangements to assess the degree of unbalance about earth
ITU-T Rec. O.11 (10/92) Maintenance access lines
ITU-T Rec. O.22 (10/92) CCITT automatic transmission measuring and signalling testing equipment ATME No. 2
ITU-T Rec. O.27 (11/88) In-station echo canceller test equipment
ITU-T Rec. O.33 (07/95) Automatic equipment for rapidly measuring stereophonic pairs and monophonic sound-programme circuits, links and connections
ITU-T Rec. O.41 (10/94) Psophometer for use on telephone-type circuits
ITU-T Rec. O.42 (11/88) Equipment to measure non-linear distortion using the 4-tone intermodulation method
ITU-T Rec. O.61 (11/88) Simple equipment to measure interruptions on telephone-type circuits
ITU-T Rec. O.62 (11/88) Sophisticated equipment to measure interruptions on telephone-type circuits
ITU-T Rec. O.71 (11/88) Impulsive noise measuring equipment for telephone-type circuits
ITU-T Rec. O.72 (10/84) Characteristics of an impulsive noise measuring instrument for wideband data transmissions.
ITU-T Rec. O.81 (11/88) Group-delay measuring equipment for telephone-type circuits
ITU-T Rec. O.81 Appendix I/Covering Note (06/98) A measuring signal (multitone test signal) for fast measurement of amplitude and phase for telephone-type circuits
ITU-T Rec. O.81 Appendix I (06/98) Group-delay measuring equipment for telephone-type circuits – Appendix I: A measuring signal (multitone test signal) for fast measurement of amplitude and phase for telephone-type circuits
ITU-T Rec. O.82 (11/88) Group-delay measuring equipment for the range 5 to 600 kHz
ITU-T Rec. O.91 (11/88) Phase jitter measuring equipment for telephone-type circuits
ITU-T Rec. O.95 (11/88) Phase and amplitude hit counters for telephone-type circuits
ITU-T Rec. O.111 (11/88) Frequency shift measuring equipment for use on carrier channels
ITU-T Rec. O.131 (11/88) Quantizing distortion measuring equipment using a pseudo-random noise test signal
ITU-T Rec. O.132 (11/88) Quantizing distortion measuring equipment using a sinusoidal test signal
ITU-T Rec. O.133 (03/93) Equipment for measuring the performance of PCM encoders and decoders
ITU-T Rec. O.150 (05/96) General requirements for instrumentation for performance measurements on digital transmission equipment
ITU-T Rec. O.151 (10/92) Error performance measuring equipment operating at the primary rate and above
ITU-T Rec. O.152 (10/92) Error performance measuring equipment for bit rates of 64 kbit/s and N x 64 kbit/s.
ITU-T Rec. O.153 (10/92) Basic parameters for the measurement of error performance at bit rates below the primary rate
ITU-T Rec. O.161 (11/88) In-service code violation monitors for digital systems
ITU-T Rec. O.162 (10/92) Equipment to perform in-service monitoring on 2048, 8448, 34 368 and 139 264 kbit/s signals
ITU-T Rec. O.163 (11/88) Equipment to perform in-service monitoring on 1544 kbit/s signals
ITU-T Rec. O.171 (04/97) Timing jitter and wander measuring equipment for digital systems which are based on the plesiochronous digital hierarchy (PDH)
ITU-T Rec. O.172 (03/99) Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH)
ITU-T Rec. O.181 (05/96) Equipment to assess error performance on STM-N interfaces
 
ITU-T Rec. O.191 (02/00) Equipment to measure the cell transfer performance of ATM connections

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