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ITU-T G.775
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ITU-T G.775
Loss of Signal (LOS), Alarm Indication Signal (AIS) and Remote Defect Indication (RDI) defect detection and clearance criteria for PDH signalsMore info
This Recommendation gives the recommended criteria for the detection and clearance of LOS, AIS and RDI defects at intra-station interfaces conforming to Recommendation G.703 and operating at bit rates described in Recommendation G.702. The information provided complements the information on fault and consequent action given in the G.730-, G.740- and G.750-series Recommendations. Appendix I contains examples of the criteria used in equipment that has been designed prior to the development of this Recommendation.
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.20 : Transmission systems
|
| Number of pages | 13 |
| Replace | ITU-T G.775 (1994-11) |
| Year | 1990 |
| Document history | ITU-T G.775 (1998-10) |
| Country | International |
| Keyword | CCITT G.775;ITU-T 775;775;ITU-T G.775 |