42 Maintenance of software used by postal organizations; consultation for postal organizations in the field of information technology regarding the definition and use of communications and computing devices, software,infrastructure, and networks, regarding data models, regarding data standards, and regarding business models and processes; design and configuration of communications and computing devices, namely, hardware and software, namely, operating systems, desktop computers, laptop computers, servers, mainframe computers, computer networks and associated software for postal organizations; security, scheduling, help desk and management services relating to communications and computing devices, software, infrastructure and networks for the postal organizations; technical support services, namely, troubleshooting of computer hardware and software problems for postal organizations; technical support, namely, monitoring of network systems for postal organizations; IS/IT services for postal organizations, namely, strategic planning related to IS/IT systems, systems development and project management; computer disaster recovery planning services for postal organizations; integration of IS/IT systems and networks for postal organizations; computer services for others, namely, developing, implementing, managing and supporting Web sites for postal organizations; monitoring of computer systems for security purposes for postal organizations