ITU Sectors
Newsroom
Events
Publications
Statistics
About ITU
 
Office of the Secretary General
Office of the Secretary General
Office of the Secretary General
Radiocommunication (ITU-R)
Radiocommunication (ITU-R)
Radiocommunication (ITU-R)
Standardization (ITU-T)
Standardization (ITU-T)
Standardization (ITU-T)
Development (ITU-D)
Development (ITU-D)
Development (ITU-D)
ITU TELECOM
ITU TELECOM
ITU TELECOM
 
Calendar of Events
Calendar of Events
Calendar of Events
Today's Meetings 
Today's Meetings 
Today's Meetings 
Internet Webcast Service 
Internet Webcast Service 
Internet Webcast Service 
Search 
Search 
Search 
 
All Sectors
All Sectors
All Sectors
ITU-R
ITU-R
ITU-R
ITU-T
ITU-T
ITU-T
ITU-D
ITU-D
ITU-D
General Secretariat
General Secretariat
General Secretariat
 
ITU Publications 
ITU Publications 
ITU Publications 
Publications by Sector
Publications by Sector
Publications by Sector
 
General Secretariat and ITU Telecom
General Secretariat and ITU Telecom
General Secretariat and ITU Telecom
Radiocommunication (ITU-R)
Radiocommunication (ITU-R)
Radiocommunication (ITU-R)
Standardization (ITU-T)
Standardization (ITU-T)
Standardization (ITU-T)
Development (ITU-D)
Development (ITU-D)
Development (ITU-D)
 
International Telecommunication Union   ITU
عربي  |  中文  |  Español  |  Français  |  Русский
 
 Advanced Search Advanced Search Site Map Contact us Print Version
 
Home : ITU-T Home
   
Recommendation Title Format
X.680 (07/02)
in force
Information technology - Abstract Syntax Notation One (ASN.1): Specification of basic notation PDF
X.680 Amendment 1 (10/03)
in force
Support for EXTENDED-XER  PDF
X.680 Amendment 2 (08/04)
in force
Alignment with changes made to ITU-T Rec. X.660 | ISO/IEC 9834-1 for identifiers in object identifier value notation PDF
X.680 Corrigendum 1
in force
  PDF
X.681 (07/02)
in force
Information technology - Abstract Syntax Notation One (ASN.1): Information object specification PDF
X.681 Amendment 1 (10/03)
in force
Support for EXTENDED-XER  PDF
X.682 (07/02)
in force
Information technology - Abstract Syntax Notation One (ASN.1): Constraint specification PDF
X.683 (07/02)
in force
Information technology - Abstract Syntax Notation One (ASN.1): Parameterization of ASN.1 specifications PDF
X.690 (07/02)
in force
Information technology - ASN.1 encoding rules: Specification of Basic Encoding Rules (BER), Canonical Encoding Rules (CER) and Distinguished Encoding Rules (DER) PDF
X.690 Amendment 1 (10/03)
in force
Support for EXTENDED-XER  PDF
X.691 (07/02)
in force
Information technology - ASN.1 encoding rules: Specification of Packed Encoding Rules (PER) PDF
X.691 Erratum 1 (06/03)
in force
Erratum 1 PDF
X.691 Amendment 1 (10/03)
in force
Support for EXTENDED-XER  PDF
X.691 Corrigendum 1
pre-published
  PDF
X.692 (03/02)
in force
Information technology - ASN.1 encoding rules - Specification of encoding control notation (ECN) PDF
X.692 Amendment 1 (08/04)
in force
Extensibility support PDF
X.692 Annex E (03/02) 
in force
Support for Huffman encodings PDF
X.692 Corrigendum 1
in force
  PDF
X.693 (12/01)
in force
Information technology - ASN.1 encoding rules: XML encoding rules (XER) PDF
X.693 Amendment 1 (10/03)
in force
XER encoding instructions and EXTENDED-XER  PDF
X.694 (01/04)
in force
Information technology - ASN.1 encoding rules: Mapping W3C XML schema definitions into ASN.1 PDF
Z.100 (08/02)
in force
Specification and description language (SDL) PDF
Z.100 Supplement 1 (05/97)
in force
SDL+ methodology: Use of MSC and SDL (with ASN.1) PDF
Z.100 Corrigendum 1 (08/04)
in force
  PDF
Z.100 Amendment 1 (10/03)
in force
Backwards compatibility and compliance PDF
Z.100 Annex F1 (11/00)
in force
SDL formal definition: General PDF
Z.100 Annex F2 (11/00)
in force
Well-formedness and Transformation rules PDF
Z.100 Annex F3 (11/00)
in force
SDL formal definition: Dynamic Semantics PDF
Z.110 (11/00)
in force
Criteria for use of formal description techniques by ITU-T  PDF
Z.120 (04/04)
pre-published
Message Sequence Charts (MSC) PDF
Z.120 Annex B (04/98)
in force
Annex B: Formal semantics of Message Sequence Charts  PDF
Z.140 (04/03)
in force
Testing and test control notation version 3 (TTCN-3): Core language PDF
Z.141 (02/03)
in force
Testing and test control notation version 3 (TTCN-3): Tabular presentation format PDF
Z.142 (02/03)
in force
Testing and test control notation version 3 (TTCN-3): Graphical format PDF

 

Top - Feedback - Contact Us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page : TSB EDH
Updated : 2008-11-03