CONTENTS

 1     Scope 
 2     References 
        2.1     Normative references         
        2.2     Non-normative references  
 3     Definitions  
        3.1     Basic Directory definitions  
        3.2     Distributed Operation Definitions    
        3.3     Protocol specification definitions     
 4     Abbreviations   
 5     Conventions     
 6     Common protocol specification    
        6.1     Directory associations and operations         
        6.2     Specification for Directory operations         
        6.3     Directory protocol overview          
        6.4     Operation codes    
        6.5     Error codes           
        6.6     Abstract syntaxes  
 
7     Directory protocols using the OSI stack   
        7.1     OSI-PDUs
        7.2     Directory PDU structure    
        7.3     Session PDUs       
        7.4     OSI addressing      
        7.5     Procedure and sequencing 
        7.6     Directory PDU specifications         
 8     Directory protocol mapping onto OSI services     
        8.1     Abstract syntaxes and transfer syntaxes      
        8.2     Application-contexts          
        8.3     Session Layer specification
        8.4     Use of transport service     
        8.5     OSI Transport Layer on top of TCP          
 9     IDM protocol   
        9.1     IDM-PDUs           
        9.2     Sequencing requirements    
        9.3     Protocols
        9.4     Reject reasons       
        9.5     Abort reasons        
        9.6     Mapping onto TCP/IP       
        9.7     Addressing
        9.8     Use of TLS           
10     Directory protocol mapping onto the IDM protocol         
       10.1     DAP-IP protocol  
       10.2     DSP-IP protocol  
       10.3     DISP-IP protocol 
       10.4     DOP-IP protocol 
11     Protocol stack coexistence          
       11.1     Coexistence between OSI and IDM stacks           
       11.2     Coexistence in the presence of LDAP       
       11.3     Defining network addresses for Internet Protocol, Version 4 support         
       11.4     Definition of NSAP like address for long addressing information    
12     Versions and the rules for extensibility     
       12.1     DUA to DSA       
       12.2     DSA to DSA        
       12.3     Rules of extensibility for NSAP addresses 
       12.4     Rules of extensibility for object classes      
       12.5     Rules of extensibility for user attribute types           
13     Conformance   
       13.1     Conformance by DUAs    
       13.2     Conformance by DSAs     
       13.3     Conformance by a shadow supplier           
       13.4     Conformance by a shadow consumer        
Annex A Common protocol specifications in ASN.1     
Annex B OSI Protocol in ASN.1     
Annex C Directory OSI Protocols in ASN.1     
Annex D IDM Protocol in ASN.1     
Annex E Directory IDM Protocols in ASN.1     
Annex F Directory operational binding types     
Annex G Amendments and corrigenda