| English Title: | MSTP based on SDH Network Management System Technical Specification Part 5:EMS-NMS Interface Information Model based on IDL/IIOP |
| Chinese Title: | 基于同步数字体系（SDH）的多业务传送节点（MSTP）网络管理技术要求 第5部分：基于IDL/IIOP技术的网元管理系统（EMS）-网络管理系统（NMS）接口信息模型 |
| Standard No.: | YD/T 1620.5-2009 |
| Category No.: | M11 |
| Issued by: | Ministry of Industry and Information Technology |
| Issued on: | 2009-6-15 |
| Implemented on: | 2009-9-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 28000 words |
| Similar Standards: |
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