Table of 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-context     
        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     Use of extension markers         
       12.2     DUA to DSA  
       12.3     DSA to DSA  
       12.4     Rules of extensibility for NSAP addresses          
       12.5     Rules of extensibility for object classes
       12.6     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