IT design and development services for networks and systems

**Includes:** - designing, developing and implementing customer's networks such as intranets, extranets and virtual private networks - network security design and development services, i.e. designing, developing and implementing software, hardware and procedures to control access to data and programs and to allow for the safe exchange of information over a network - combined service of assessing an organization's computer requirements, advising on hardware and software acquisitions, developing system specification and putting the new system in place - computer systems integration services, i.e. an analysis of the client's current computer system, present and future computing requirements, the purchase of new equipment and software, and the integration of the new and old systems components to create a new integrated system

**Excludes:** - services of day-to-day management of the client's network, cf. 83161