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Standardization of network addressing in picture archiving and communications systems utilizing the ISO OSI protocols
K M McNeill1, M P Capp, W J Dallas
1Department of Radiology, University of Arizona, Tucson 85724.
Computer Methods and Programs in Biomedicine
|May 1, 1992
Summary
Standardizing network service access point (NSAP) addresses is crucial for interconnected Picture Archiving and Communications Systems (PACS) using Open Systems Interconnect (OSI) protocols. This ensures seamless communication and data exchange across diverse healthcare networks.
Area of Science:
- Medical Informatics
- Computer Networking
- Health Information Systems
Background:
- Establishing robust communication networks necessitates standardized addressing schemes for connected systems.
- Interoperability between similar networks, particularly in healthcare, benefits from standardized addressing protocols.
Purpose of the Study:
- To discuss the critical need for standardizing Network Service Access Point (NSAP) addresses within Picture Archiving and Communications Systems (PACS).
- To explore the implications of using Open Systems Interconnect (OSI) communication protocols in PACS environments.
- To examine methods for creating a hierarchical structure for address registration authorities and define suitable address formats.
Main Methods:
- Literature review on network addressing schemes and OSI protocols.
- Analysis of current PACS communication practices.
- Discussion of potential models for NSAP address standardization and registration hierarchies.
Main Results:
- Identified the necessity of standardized NSAP addresses for effective PACS interoperability.
- Outlined challenges and benefits associated with implementing standardized addressing in OSI-based PACS.
- Proposed approaches for establishing address registration authorities and defining address formats.
Conclusions:
- Standardization of NSAP addresses is essential for the successful integration and operation of PACS within broader communication networks.
- The proposed methods for address hierarchy and format standardization can facilitate seamless data exchange in healthcare IT infrastructure.