Transnet B: X25 data service
The TransNet suite of eight courses cover all aspects of Wide Area Networks (WANs).
Principles of Wide Area Networks
X25 data service
Frame Relay
Principles of ATM
ATM networks
IP networks and the Internet
Advanced IP networks
DSL Services
X25 data service course
This course discusses the protocols and techniques used in an X25 data service. Typical X25 service offerings are also described.
Prerequisite:
An understanding of the basic principles of packet switching. It is recommended that one of the following e-learning courses is studied before attempting the X25 course: TransNet course A - "Principles of WANs" or StarTel course A - "Telecoms fundamentals".
Summary of topics covered:
Introduction to X25 networks, protocols and services.
X25 equipment: DCEs, DTEs, switches and PADS.
X25 virtual circuits and the significance of the Logical Channel Number (LCN).
Functions of the fields in PLP packets and LAPB frames.
X25 error correction and flow control techniques.
Number of chapters: 3 Study time: 3 hours
French and Dutch versions of "X25 data service" course available more >>
Download and view the TransNet course summary in Adobe PDF format
Purchase personal licence for TranNet course B "X25 data services"
VAT will be added to the above prices for UK and EU customers.
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