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ITU-T Study Group 10 - Languages for Telecommunication Systems
Recommendation Title Format
X.680 (12/97) Information technology - Abstract Notation One (ASN.1): Specification of basic notation PDF
X.680 Corr.1 (06/99) Technical Corrigendum 1 PDF
X.680 Corr.2 (03/00) Corrigendum 2 to Recommendation X.680 (Prepublished recommendation) PDF
X.680 Corr.3 (02/01) Corrigendum 3 to Recommendation X.680 (Prepublished recommendation) PDF
X.680 Corr.4 (03/01) Corrigendum 4 to Recommendation X.680 (Prepublished recommendation) PDF
X.680 Amend.1 (06/99) Relative object identifiers PDF
X.680 Amend.2 (06/99) ASN.1 semantic model PDF
 
X.681 (12/97) Information technology - Abstract Notation One (ASN.1): Information object specification PDF
X.681 Corr.1 (06/99) Technical Corrigendum 1 PDF
X.681 Amend.1 (06/99) ASN.1 semantic model PDF
 
X.682 (12/97) Information technology - Abstract Notation One (ASN.1): Constraint specification PDF
X.682 Corr.1 (03/00) Corrigendum 1: Technical (Prepublished recommendation) PDF
X.682 Corr.2 (02/01) Corrigendum 2 to Recommendation X.682 (Prepublished recommendation) PDF
X.682 Corr.3 (03/01) Corrigendum 3 to Recommendation X.682 (Prepublished recommendation) PDF
 
X.683 (12/97) Information technology - Abstract Notation One (ASN.1): Parameterization of ASN.1 PDF
X.683 Amend.1 (06/99) ASN.1 semantic model PDF
 
X.690 (12/97) Information technology - ASN.1 encoding rules: Specification of Basic Encoding Rules (BER), Canonical Encoding Rules (CER) and Distinguished Encoding Rules (DER) PDF
X.690 Corr.1 (06/99) Technical Corrigendum 1 PDF
X.690 Corr.2 (02/01) Corrigendum 2 to Recommendation X.690 (Prepublished recommendation) PDF
X.690 Amend.1 (06/99) Relative object identifiers PDF
 
X.691 (12/97) Information technology - ASN.1 encoding rules: Specification of Packed Encoding Rules (PER) PDF
X.691 Corr.1 (06/99) Technical Corrigendum 1 PDF
X.691 Corr.2 (02/01) Corrigendum 2 to Recommendation X.691 (Prepublished recommendation) PDF
X.691 Corr.3 (03/01) Corrigendum 3 to Recommendation X.691 (Prepublished recommendation) PDF
X.691 Amend.1 (06/99) Relative object identifiers PDF
 
X.693 (09/01) Information technology - ASN.1 encoding rules: XML encoding rules (XER); PDF
 
Z.100 (11/99) Specification and description language (SDL) PDF
Z.100 Annex F (11/00) SDL formal definition (Prepublished recommendation) PDF
Z.110 (11/00) Criteria for use of formal description techniques by ITU-T (Prepublished recommendation) PDF
Z.120 (11/99) Message Sequence Charts (MSC) PDF
Z.140 (07/01) The tree and tabular combined notation version 3 (TTCN-3): Core language (Prepublished recommendation) PDF
Z.141 (07/01) The tree and tabular combined notation version 3 (TTCN-3): Tabular presentation format (Prepublished recommendation) PDF

 
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