GSM mobile networks:

This course is designed for those who are, or intend to be, involved in the planning, installation, provisioning or maintenance of GSM (2G) systems.

Prerequisites:

Before studying this course you should have an understanding of the structure of mobile networks, including the components of the core network. You should also be familiar with the terms authentication and authorisation and with the basics of radio propagation. The PTT courses MBA " Introduction to mobile systems" and MBB " The air interface" cover these topics.

Course Aim:

This course discusses the structure, components and features of GSM (Global System Mobile) networks and the provision of telephony services using such networks.

Course objectives :

At the end of this course, the trainee will be able to:

Describe the architecture of a GSM network and its component parts.

Describe telephony services offered by GSM operators.

Explain how calls to and from the PSTN (Public Switched Telephone Network) are handled.

Explain GSM communications between a user's mobile and a mobile operator's fixed network.

Describe the GSM methods for keeping in touch with mobiles as they move with reference to handover, roaming and location updates.

Explain the TDMA multiframe structures used in GSM radio channels and the role of the various channels.

Describe the role of, and relationship between, the various protocols used in GSM systems.

Describe the application of MAP and ISUP signalling messages to location tracking, call establishment and handover.

Number of modules: 7
Approximate study time: 8 hours