The use of Internet Protocol (IP) Telephony services like MSN Messenger, Skype, Google Talk and AOL Instant Messenger is growing daily. Through this subject, you will understand how IP Telephony is used and its various functions such as chat services, video conferencing, video surveillance, home and office automation, and many others. This subject provides an introduction to IP Telephony and Voice-over-IP. You will learn about its benefits and challenges, as well as the applications and services that it offers. Upon completion, you would be able to think about new ways of using IP Telephony.

This course covers topics in software systems engineering. Its scope is the design of the overall architecture for software systems with emphasis on distributed architectures. The issues in an architecture centered software development cycle and project management are addressed.

GPS Utility is an easy-to-use application that provides management and manipulation of GPS information. You can use it to transfer data to/from a GPS receiver and store the data in PC files in one of several text formats.

The program converts between different map datums and many coordinate formats (Lat/Long, UTM/UPS, country grids etc.). Information can be filtered in various ways and waypoints sorted according to specified criteria. Route and track statistics are available and can be transferred into other programs for analysis (i.e. spreadsheet programs).

By using a scanned or digital bitmap you can digitize waypoints, routes and tracks. You can plot your GPS information as a map and add map annotations in text or image form.