| File | Size | Date | Recommendation title |
|---|---|---|---|
| O0001E.ZIP | 108KB | 05/96 |
O.1 - Scope and application of measurement equipment specifications covered in the O-Series Recommendations |
| O0003E.ZIP | 71KB | 10/92 |
O.3 - Climatic conditions and relevant tests for measuring equipment |
| O0006E.ZIP | 22KB | 11/88 |
O.6 - 1020 Hz reference test frequency |
| O0009E.ZIP | 193KB | 11/88 |
O.9 - Measuring arrangements to assess the degree of unbalance about earth |
| O0011E.ZIP | 48KB | 10/92 |
O.11 - Maintenance access lines |
| O0022E.ZIP | 141KB | 10/92 |
O.22 - CCITT automatic transmission measuring and signalling testing equipment ATME No. 2 |
| O0027E.ZIP | 44KB | 11/88 |
O.27 - In-station echo canceller test equipment |
| O0033E.ZIP | 33KB | 07/95 |
O.33 - Automatic equipment for rapidly measuring stereophonic pairs and monophonic sound-programme circuits, links and connections |
| O0041E.ZIP | 48KB | 10/94 |
O.41 - Psophometer for use on telephone-type circuits |
| O0042E.ZIP | 25KB | 10/84 |
O.42 - Equipment to measure non-linear distortion using the 4-tone intermodulation method |
| O0061E.ZIP | 21KB | 11/88 |
O.61 - Simple equipment to measure interruptions on telephone-type circuits |
| O0062E.ZIP | 38KB | 11/88 |
O.62 - Sophisticated equipment to measure interruptions on telephone-type circuits |
| O0071E.ZIP | 23KB | 11/88 |
O.71 - Impulsive noise measuring equipment for telephone-type circuits |
| O0072E.ZIP | 2KB | 10/84 |
O.72 - Characteristics of an impulsive noise measuring instrument for wideband data transmissions |
| O0081E.ZIP | 124KB | 12/72 |
O.81 - Group-delay measuring equipment for telephone-type circuits |
| O0082E.ZIP | 116KB | 12/72 |
O.82 - Group-delay measuring equipment for the range 5 to 600 kHz |
| O0091E.ZIP | 24KB | 11/88 |
O.91 - Phase jitter measuring equipment for telephone-type circuits |
| O0095E.ZIP | 23KB | 11/80 |
O.95 - Phase and amplitude hit counters for telephone-type circuits |
| O0111E.ZIP | 139KB | 11/88 |
O.111 - Frequency shift measuring equipment for use on carrier channels |
| O0131E.ZIP | 126KB | 11/88 |
O.131 - Quantizing distortion measuring equipment using a pseudo-random noise test signal |
| O0132E.ZIP | 22KB | 11/88 |
O.132 - Quantizing distortion measuring equipment using a sinusoidal test signal |
| O0133E.ZIP | 122KB | 03/93 |
O.133 - Equipment for measuring the performance of PCM encoders and decoders |
| O0150E.ZIP | 42KB | 05/96 |
O.150 - General requirements for instrumentation for performance measurements on digital transmission equipment |
| O0151E.ZIP | 46KB | 10/92 |
O.151 - Error performance measuring equipment operating at the primary rate and above |
| O0152E.ZIP | 46KB | 10/92 |
O.152 - Error performance measuring equipment for bit rates of 64 kbit/s and N x 64 kbit/s |
| O0153E.ZIP | 47KB | 10/92 |
O.153 - Basic parameters for the measurement of error performance at bit rates below the primary rate |
| O0161E.ZIP | 23KB | 10/84 |
O.161 - In-service code violation monitors for digital systems |
| O0162E.ZIP | 49KB | 10/92 |
O.162 - Equipment to perform in-service monitoring on 2048, 8448, 34 368 and 139 264 kbit/s signals |
| O0163E.ZIP | 24KB | 11/88 |
O.163 - Equipment to perform in-service monitoring on 1544 kbit/s signals |
| O0171E.ZIP | 141KB | 04/97 |
O.171 - Timing jitter and wander measuring equipment for digital systems which are based on the plesiochronous digital hierarchy (PDH) |
| O0181E.ZIP | 81KB | 05/96 |
O.181 - Equipment to assess error performance on STM-N interfaces |
| O0191d1E.ZIP | 95KB | 10/97 |
O.191 Addendum 1 - Annex D – Measurement of error and availability parameters in the Out-of-Service Mode |
| O0191E.ZIP | 220KB | 04/97 |
O.191 - Equipment to assess ATM layer cell transfer performance |
Last modified: 23 oct 1998 by Electronic Publishing Service