IEC 60839-7-4:2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Alarm systems - Part 7-4: Message formats and protocols for serial data interfaces in alarm transmission systems - Common transport layer protocol
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
10-14-2022
English, English - French
03-09-2001
FOREWORD
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 General
6 Transport layer message format
6.1 Transmission of transport layer data block
6.2 Transport layer header
7 Authentication
7.1 Configuration
7.2 Initialization
7.3 Change of secondary key
7.4 Failure of synchronization
7.5 Size of keys
8 Encryption
9 Message authentication code (MAC)
10 Standard algorithm
Annex A (normative) Transport layer messages
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