| Prerequisites | Participants must have some technical knowledge in telecommunications, |
| and some basic knowledge in PDH & SDH |
|
| Target groups | All personnel starting a sequence of SDH training, from Planning |
| and Engineering to Management Experts and Service should attend |
|
| Duration | 2.0 days |
|
| Course content | PDH Technology
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| |
- ANSI/CEPT standards
- Description of the Frame structure
- Principles of PDH Multiplexing
SDH Technology
- ITU-T Recommendations for Synchronous Digital Hierarchy
- Description of the STM-1 Frame structure
- Multiplexing of SDH Signals
- Synchronization of STM-1 Frames
- STM-1 Signal: basic elements
Mapping of PDH/ATM over SDH
- Mapping of PDH signals over SDH
- Mapping of ATM Cells over SDH
- Concatenation of Payloads
Pointer
- Principle and Functions
- Types and structure
Description of the Overhead and its functions
- Overhead Functions
- Section Overhead : MSOH & RSOH
- Path Overhead
Monitoring of the SDH signal
- Bit Interleaved Parity
- Remote error Indication and Remote defect Indication
- Alarm Indication signal
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