ISO/IEC INTERNATIONAL STANDARD 15851 First edition 1999-03-01 , Imperial College London, Version correct as of 17/12/2019 Information technology - Communication protocol - Open MUMPs Interconnect Technologies de Il'informationProtocole de communication Interconnexion desystemes ouverts pourle langage MUMPs Licensed copy: Imperial College , IEC Referencenumber ISO/IEC15851:1999(E) ISO/IEC15851:1999(E) of 17/12/2019 Contents Scope 1 se 1.1 Scope. 1 correct 1.2 Purpose. 1 1.3 Application... 1 ion 2 Normative references ... 1 3 Definitions 1 4 General description. 2 .ondon 4.1 OMIandMUMPS. 2 4.2 OMI andtheOSI network model. 3 ge 4.3 Client-serverprotocol. 3 4.3.1 Sessions 3 Col 4.3.2 The role of the agent. 3 4.3.3 Transactions 4 4.3.4 Complexlocks 4 4.4 National charactersets 4 4.5 Security 4 4.5.1 Privacy 4 C 4.5.2 Data Integrity. 5 4.5.3 Authentication 5 edw 4.5.4 Identification. 5 copy 4.5.5 Authorization. 5 4.6 Replication 5 ed 4.7 Environments 9 nse 4.8 OMI version negotiation.. 6 4.9 Exceptionhandling 6 ISO/IEC1999 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced microfilm, withoutpermission in writing from the publisher. ISO/IEC CopyrightOffice·Case postale 56·CH-1211Geneve 20·Switzerland Printed in Switzerland ii @ISO/IEC ISO/IEC15851:1999(E) 4.9.1 Databaseerrors 6 4.9.2 OMl protocol exceptions 6 4.9.3 Sessionestablishmenterrors.. 6 4.9.4 Virtual circuit failure 6 4.10 Implementation limits and portability 6 ,Versioncorrectasof17/12/2019 4.11 Extensions to the standard.. 7 5 Messageform and content. 7 5.1 Characters 7 5.2 Fields.. 7 5.3 Message form. 7 5.3.1 Request header.. 8 5.3.2 Response header. 8 5.3.3 Global reference. 12 5.4 Requests and responses . 12 5.4.1 Connect. 12 5.4.2 Status 14 5.4.3 Disconnect 14 5.4.4 Set. 14 5.4.5 Set piece 14 5.4.6 Set extract. 15 5.4.7 Kill. 15 5.4.8 Get. 15 5.4.9 Define. 16 5.4.10Order. 16 5.4.11 Reverse order ... 17 5.4.12 Query.. 17 5.4.13 Lock... 17 5.4.14 Unlock. 18 5.4.15 Unlock client... 18 5.4.16 Unlock all.. 18 Normative Annex A 19 A.1 Implementations.... 19 A.2 Programs... 19 InformativeAnnexB. 21 B.1 Implementation. 21 B.2 Network management.. 21 B.3 Authorization 21 B.4 Protocolstack. 21 B.5 Sessions... 22 ii