Information Networks

Hacettepe University

Department of Information Management

DOK 422: Information Networks

Z39.50 and ISO ILL Protocols

Some Slides taken from: Barbara ShuhBarbara Shuh and UKOLN web site and UKOLN web site

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ISO ILL Protocol

ISO 10160: Information and Documentation - Open Systems Interconnection - Interlibrary Loan Application Service

ISO 10161-1: 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

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Z39.50 "Z39.50" refers to the International Standard, ISO

23950: "Information Retrieval (Z39.50): Application Service Definition and Protocol Specification",

Also ANSI/NISO Z39.50. 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

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Z39.50 & ISO 10161Working together

© 1999-2000 www.arttoday.com

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Harvard Law (RLG

ILL Manager) Brown U. (via OCLC

Central ILLsystem)

Colorado State U.

(RSS)

U. Penncatalogue

UnionCatalogue

(RLIN)

Directory1.1 Search 1.2 Retrieve

Holdings:U. of Penn

Colorado State

Brown U.

2.3.1 ILL-REQUEST

2.3.2 ILL-ANSWER:

will- supply

2.1.1 Z39.50 query

2.1.2 Response:

Checked Out

2.2.1

Z39.50 query

2.2.2 Response:

Item Available

2.2.3 ILL-

REQUEST

2.3.4 ILL-ANSWER

unfilled (n.o.s.)

Lending Lending Scenario: Scenario:

ILL ProtocolILL Protocol& Z39.50& Z39.50

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U. of Waterloo(VDX)

National Library

of Canada(NAVIS)

SFU(RSS)

U. GuelphCirc System

Virtual Canadian

Union Catalogue

Directory1.1 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 Patron Initiated Interlending Interlending

Scenario: Scenario: Z39.50, Z39.50, ILL ProtocolILL Protocol

& & NCIPNCIP

SFUCirc System

3.2.1

NCIP Item Lookup

3.2.2

Response: Circ Status: Lost

1a.2 Patron-Initiated Request

U. of WaterlooCirc System

1a.3 NCIP User Lookup & Response

1a.1 Directory Lookup: Library Policy & Address Info

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BLDSCISO ILL Gateway

RLGRLIN

NLM’sISO ILLGateway

LIBRIS(Sweden)

LocalISO ILL

Application

BLDSC ART SystemDocline

Communications Network

Kinetica(Australia)

Te Puna(N.Z.)

NAVIS (Canada)

LIDDAS

CICDistributed

System

Library Consortia

MnSCU/PALS

Bibliographic Utilities

OCLC Central ILL,DRSS

National Libraries