YD/T 744-2009 PDF English
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YD/T 744: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YD/T 744-2009 | English | 969 | Add to Cart | 6 days [Need to translate] | Technical requirements and test methods for digital microwave telecommunication equipments (systems) of plesiochronois digital hierarchy (PDH) |
| YD/T 744-1995 | English | 519 | Add to Cart | 4 days [Need to translate] | Technical requirement and test method for mid-capacity digital microwave relay communication system at 34Mbit/s |
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Basic data
| Standard ID | YD/T 744-2009 (YD/T744-2009) |
| Description (Translated English) | Technical requirements and test methods for digital microwave telecommunication equipments (systems) of plesiochronois digital hierarchy (PDH) |
| Sector / Industry | Telecommunication Industry Standard (Recommended) |
| Classification of Chinese Standard | M34 |
| Classification of International Standard | 33.040.20 |
| Word Count Estimation | 37,319 |
| Date of Issue | 2009-12-11 |
| Date of Implementation | 2010-01-01 |
| Older Standard (superseded by this standard) | YD/T 744-1995; YD/T 745-1995; YD/T 830-1996; YD/T 843-1996; YD/T 792-1995 |
| Quoted Standard | CEPT/ERC/REC 12-10; GB 191; GB 3873; GB 4943; GB/T 2423.1; GB/T 2423.2; GB/T 2423.3; GB/T 7611-2001; ITU-R F.1191; ITU-R F.1496; ITU-R F.1497; ITU-R F.1520; ITU-R F.746; ITU-R F.748; ITU-R F.749; ITU-T G.826; ITU-T G.961; ITU-T I.431; YD 1138; YD/T 1077-2000; YD/T 1098-2001; YD/T 1136-2001; MIIT no [ 2008 ] No. 353; Ministry None [ 2000 ] No. 705 |
| Regulation (derived from) | MIIT (2009) No. 68; industry standard filing Notice 2010 No. 3 (total 123) |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the quasi-synchronous digital hierarchy (PDH) digital microwave communication equipment and systems, technical requirements and test methods, including quasi-synchronous digital hierarchy (PDH) digital microwave communication equipment and systems hypothetical reference connection, the channel and the digital segment, error performance, bands, channel arrangements, capacity range, availability indicators, and radio frequency (RF) interface characteristics and baseband interface characteristics of the technical requirements and test methods, taking into account the other businesses, protection switching, system performance, network management, power supply, environmental adaptability, security and other requirements. This standard applies to quasi-synchronous digital hierarchy (PDH) digital microwave communication equipment and systems. |
