ISO/IEC 10021-2:1990/Cor 4:1992

INTERNATIONAL STANDARD ISO/IEC 10021-2 : 1990
TECHNICAL CORRIGENDUM 4
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Published 1992-09-1 5
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION* MEXAYHAPOAHAR OPTAHMSAUMR ii0 CTAHAAPTMSAL(Mkl. ORGANISATION INTERNATIONALE DE NORMALISATION
INTERNATIONAL ELECTROTECHNICAL COMMISSION MEXAYHAPOAHAR 3flEKTPOTEXHMqECKAfl KOMMCCklfl COMMISSION ELECTROTECHNIQUE INTERNATIONALE
Information technology - Text Communication -
Message-Oriented Text Interchange Systems (MOTIS) -
Part 2:
Overall Architecture
TECHNICAL CORRIGENDUM 4
O
Technologies de l'information - Communication de texte - Systèmes d'échange de texte en mode message -
Partie 2: Architecture générale
RECTIFICATIF TECHNIQUE 4
Technical corrigendum 4 to International Standard ISO/IEC 10021-2 : 1990 was prepared by Joint Technical Committee ISO/IEC
JTC 1, Information technology,
Page 4
e Subclause 2.4
Replace "specification" by "specifications" in line 1 and add a new item in the list of references:
"CCIïT X. 121: 1988 International numbering plan for public data networks."
After this subclause insert a new subclause as follows:
"2.5 Network Addresses
This part of ISODEC 10021 cites the following Network Address specifications:
Numbering plan for the international telephone services.
CCI'IT Recommendation E. 163 (1988),
CCIïT Recommendation E.164 (1988),
Numbering planfor the ISDN era."
UDC 681.3: 621.39 Ref. No. ISO/IEC 10021-2 : îm/Cor.4 : 1992 (E)
Descriptors: data processing, information interchange, network interconnection, open systems interconnection, data transmission, text
communication, messages, architecture.
O ISO/IEC 1992
Printed in Switzerland

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ISOfiEC 10021-2 : 1990/Cor.4 : 1992 (E)
Page 33
Subclause 10.3.8
In the second paragraph, replace:
" for forwarding by the recipient named on the outer envelope to the recipient named on the Inner Envelope."
with.
'I. When delivered to the recipient named on the outer envelope, the outer envelope is removed and the content is deciphered,
if needed, resulting in an Inner Envelope and its content. The information contained in the Inner Envelope is used to transfer
the content of the Inner Envelope to the recipients named on the Inner Envelope."
After this subclause insert a new subclause as follows:
"10.3.9 Encoding for Encryption and Hashing
Each MTS parameter king passed to encryption or hashing algorithms shall be encoded using ASN.l encoding rules
specified for the purpose of that encryption or hashing.
NOTW
1 - It cannot be assumed that the encoding of MTS parameters used in the Submission, Transfer or Delivery steps will use the encoding rules
specified in the algorithm identifier.
2 - In the case of the content, it is only the encoding of the content octets into the Octet String to which the encoding rules specified in the
algorithm identifier should be applied, not the encoding of the content protocol (which remains unaltered)."
Page 38
Subclause 13.2.2
In the first sentence, replace "distributed user access" with "distribute the user access".
Page 39
Subclause 1333
In the first sentence, replace "Message Storage and distributed user access" with "distribute the Message Storage and user
access".
Page 39
Subclause 13.2.4
In the first sentence, replace "provide even distributed Message Transfer" with "distribute Message Transfer"
2

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~
ISO/IEC 10021-2 : 1990Eor.4 : 1992 (E)
Page 39
Subclause 14.1.1
In the first sentence, replace "a CCITT" with "an".
Page 39
Subclause 14.1.2
In the first sentence, replace "a CCITT" with "an"
Page 43
a Subclause 18.1
In the second bullet b), add after the sentence starting "An attribute ." the following:
"Thus the type and value of a domain-defined-attribute are defined by an MD; the MD is identified by a private-
domain-name, or an administration-domain-name, or both."
Page 46
Subclause 18.3.7
Replace:
"b) Two Numeric Strings governed by CCITT Recommendations E.163 and E.164."
by:
"b) Two Numeric Strings governed either by CCITT Recommendation E.163 or by CCITT Recommendation E. 164."
a
Page 50
Subclause 18r4
Insert 3 new bull
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