Course Outline
Introduction
- The origins of the use of teletransmission systems.
- Multiplexation – types and classification. Definition of a transmission system.
- Types of transmission systems. Plesiochronous systems - PDH hierarchy.
- Synchronous systems – SDH hierarchy.
SDH systems
- Information structures.
- Basic concepts: virtual container, transport module, path, section, STM-1 frame structure and the principle of creating STM-N frames.
- Signal multiplexing structure in SDH.
- Protection and restoration.
- Ring structure – one- and two-way rings.
- Lattice structure.
- Carrying signals from packet networks.
- SDH system devices.
- Characterization of functional components and devices.
- Types of devices: regenerators, end multiplexers, transfer multiplexers, digital distribution boxes.
- Synchronization in SDH systems.
- Synchronization and distribution of the synchronization signal.
- Rules for synchronizing devices in the SDH network.
- Phase fluctuations jir and wander.
- Ethernet vs. SDH.
- Management in SDH systems.
xWDM systems, ATM and IP/MPLS techniques
- Multiwave optical systems.
- Principles of wave multiplexing in fiber optic transmission.
- Transmission parameters of fiber optic paths.
- Optical fibers for DWDM and CWDM networks.
- Fiber optic connectors for DWDM devices.
- Types of DWDM systems and their components.
- Transmission limitations in DWDM systems and how to eliminate or minimize them.
- Fiber optic cables, parameters of DWDM and CWDM devices.
- Design of DWDM systems.
- Standardization of DWDM systems.
- Measurement methods used during acceptance and maintenance tests of DWDM systems.
- SDH as a physical layer protocol for ATM technology.
- IP/MPLS technique and possibilities of its use in networks with switching in the optical layer.
- Network architecture with switching in the optical layer.
- SDH technique in networks using the G-MPLS protocol.
Requirements
No requirements
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