Unisys Mainframe Platform

The DIS Unisys platform provides the following services:

Online transactional system

Realtime enables transactions entered at remote terminals to be processed concurrently by customer written application programs. DIS supports a complement of seven application groups designed to help build and maintain the various customer applications.

Interactive computing

Demand services allow Unisys customers to develop data processing applications in an interactive mode. Various products may be used for creating, testing, and modifying computer programs, and to create, store, retrieve, and change both data and Job Control Language streams.

Database systems

DIS provides software and customer support for UDS, DMS and RDMS, including:

• Software installation, testing, implementation and maintenance
• Software problem diagnosis and correction
• Performance monitoring and tuning
• Answering questions about specific computing services
• Assisting customer in resolving database problems
• Coordinating the implementation of new or improved software with customers
• Assisting in or performing backups to ensure data integrity and allow for disaster recovery

Storage

Batch services

Batch jobs can be submitted from Remote Job Entry (RJE) stations, online terminals, over the counter, or be automatically submitted via job scheduling software.