| Networks | |
| A collection of material dealing with Telecommunications Network Technologies | |
| | |
| Topic | Topic Title | |
| 1 | Introduction and Basic Concepts - Networks - What are they about?
- The CAN - From Twisted Pair to Broadband
- Switching Types
- Network Structures
- The Internet - How are networks and the internet related?
- Telecommunications Traffic - What is it?
- Routing - From fixed to Dynamic
| |
| 2 | Mux's, Switches, Traffic and Probability - Multiplexing and Crosspoint Arrays
- Switch Representation Schemes
- Basic Traffic Concepts
- Probability Distributions and the Modelling of Traffic
| |
| 3 | Switch Architectures for Circuit Mode Switching - Multiplexing and TDM Bus Switches
- Timeslot Interchange
- Space and Time Switching
- AXE10 as an Example Switch
| |
| 4 | Modelling Traffic – The Probability State Transition Diagram - Probability distributions for arriving and departing calls
- The General Equations of State
- The Specific Case of Statistical Equilibrium
- Erlangs Loss Formula
| |
| 5 | Modelling of Link Systems - Link Modelling Schemes
- Loss Factors and State Dependent Transition Models
- Blocking Probabilities of Switches
| |
| 6 | Protocol Modelling of Networks - The OSI Reference Model and the Two Parts pf the Telecommunications Network
- The Elements of the OSI Reference Model
- Layer Detail
- A Comparison with Internet Models
| |
| 7 | The ISDN Concept - Network Segmentation
- Protocol Modelling Basics
- N-ISDN Reference Configurations
- The N-ISDN User-Network Interface
| |
| 8 | OverView of D Channel DSS-1 Call Control - The ISDN Concept Revised
- From N-ISDN to B-ISDN
- DSS1 Layer 3 and CSS7 Interaction
- D Channel protocol Hierarchy
- Setting up a N-ISDN Connection
- DSS1 Layer 3 message Structure
| |
| 9 | DSS-1 Layer 2 (D-Channel Data Link Layer) - D Channels Layer 2 Frames and Fields
- Aspects of the D Channel DataLink LayerN
| |
| 10 | Frame Relay Overview - Frame Relay Physical Architecture
- Frame Relay Standards
- DSS1 Layer 3 and CSS7 Interaction
- Frame Relay Protocol Architecture
- Setting up a N-ISDN Connection
- Aspects of Frame Relay Operation
- CIR
- SVC’s and PVC’s
- LAPF and DL-Core
| |
| 11 | Frame Relay Design and Basic Queues - Frame Relay Transmissin and Switching Aspects
- Introduction to Queues
| |
| 12 | State Transition Modelling of Queues - Local and Global Balance Equations
- Use of the Balance Equations in Analysing a Basic Queue
- Little’s Law
- The State Dependent Queueing System and its Application to Finite Buffer Size Queues
| |
| 13 | Asynchronous Transfer Mode Introduction - Layered Communications Revised
- PDU’s and SDU’s
- Segmentation and Re-Assembly
- B-ISDN Network Structures
- ATM Cell Structure
- VPI’s and VCI’s
| |
| 14 | ATM Virtual Paths and Virtual Channels - ATM Network Network Connections
- VPI’s, VCI’s and Switch Tables
- ATM UNI Protocol Architecture
- Cell Boundary Identification
- Traffic Types – CBR, VBR and ABR
| |
| 15 | ATM Cell Switching - VPI’s and VCI’s
- Examples of Cell Switching Architectures
| |
| 16 | An Introduction to CCSS7 - Signalling Networks and their evolution
- Signalling System Requirements
- SP, STP, Link Sets, Link Groups adn other Elements
- SS7 Design Principles
- Control and User Plane Introduced
- SS7 Protocol Architecture
- Detail of the UNI to SS7 Interaction
- Circuit Related and Non Circuit Related Signalling
| |
| 17 | CCSS7 – The Message Transfer Part (MTP) - Overview of MTP Functionality
- General MTP Message Structure
- Detailed View of the MSU
- Example Use of the SIF (Carriage of ISUP Message)
- MTP Error Correction
- MTP Level 3 Functional Model
- Example - The Role of the MTP in N-ISDN Signalling
| |
| 18 | CCSS7 – The Signalling Connection and Control Part (SCCP) - SS7 Evolution to Non Circuit Related Data Transfers
- Architecture of SS7 with SCCP
- Functions of the SCCP
- The Four Connection Types of the SCCP
- SCCP Message Structure
- SCCP Addressing and Global Title Translation
- The Mechanics of an Intelligent Network (IN) Transaction
- The Mobile Network as an IN
| |
| 19 | CCSS7 – The ISDN User Part (ISUP) | |
| 20 | The Intelligent Network | |