Information Networks Hacettepe University Department of Information Management DOK 422: Information Networks

Z39.50 and ISO ILL Protocols Barbara Shuh and UKOLN web site Some Slides taken from: Barbara Shuh and UKOLN web site

Y.T. ISO ILL Protocol  ISO 10160: Information and Documentation - Open Systems Interconnection - Interlibrary Loan Application Service  ISO : Information and Documentation - Open Systems Interconnection - Interlibrary Loan Application Protocol Specification - Part 1: Protocol Specification  Peer-to-Peer  Unconfirmed Service  Designed to be supported by OSI stack

Y.T. Z39.50  "Z39.50" refers to the International Standard, ISO 23950: "Information Retrieval (Z39.50): Application Service Definition and Protocol Specification",  Also ANSI/NISO Z  The Library of Congress is the Maintenance Agency and Registration Authority for both standards, which are technically identical  Z39.50 standard specifies a client/server-based protocol

Y.T.

Z39.50 & ISO Working together ©

Y.T. Harvard Law (RLG ILL Manager) Brown U. (via OCLC Central ILL system) Colorado State U. (RSS) U. Penn catalogue Union Catalogue (RLIN) Directory 1.1 Search 1.2 Retrieve Holdings: U. of Penn Colorado State Brown U ILL-REQUEST ILL-ANSWER: will- supply Z39.50 query Response: Checked Out Z39.50 query Response: Item Available ILL- REQUEST ILL-ANSWER unfilled (n.o.s.) Lending Scenario: ILL Protocol & Z39.50

Y.T. U. of Waterloo (VDX) National Library of Canada (NAVIS) SFU (RSS) U. Guelph Circ System Virtual Canadian Union Catalogue Directory 1.1 Z39.50 query 1.2 Response Holdings: NLC Simon Fraser U. U. of Guelph 4.1 ILL-REQUEST 4.2 ILL-ANSWER: will- supply 2.1 NCIP Item Lookup 2.2 Response: Circ Status: On Loan 3.1 ILL- REQUEST 3.3 ILL-ANSWER unfilled (n.o.s.) Patron Initiated Interlending Scenario: Z39.50, ILL Protocol & NCIP SFU Circ System NCIP Item Lookup Response: Circ Status: Lost 1a.2 Patron- Initiated Request U. of Waterloo Circ System 1a.3 NCIP User Lookup & Response 1a.1 Directory Lookup: Library Policy & Address Info

Y.T. BLDSC ISO ILL Gateway RLG RLIN NLM’s ISO ILL Gateway LIBRIS (Sweden) Local ISO ILL Application BLDSC ART System Docline Communications Network Kinetica (Australia) Te Puna (N.Z.) NAVIS (Canada) LIDDAS CIC Distributed System Library Consortia MnSCU/ PALS Bibliographic Utilities OCLC Central ILL, DRSS National Libraries